Home / 181,014,435.32-249,808,146.54-106,678,133.24

Finding the Fourth Proportional to 181,014,435.32, 249,808,146.54 and 106,678,133.24

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Solution

The fourth proportional to 181,014,435.32, 249,808,146.54 and 106,678,133.24 is: 147,220,671.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,014,435.32 : 249,808,146.54 = 106,678,133.24 : x
  2. Step 2: Convert to fraction form
    181,014,435.32/249,808,146.54 = 106,678,133.24/x
  3. Step 3: Cross multiply
    181,014,435.32x = 249,808,146.54 × 106,678,133.24
  4. Step 4: Simplify right side
    181,014,435.32x = 26,649,066,741,031,564
  5. Step 5: Solve for x
    x = 26,649,066,741,031,564/181,014,435.32
  6. Step 6: Final answer
    x = 147,220,671.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.