Home / 211,775.16-292,254.45-116,282.25

Finding the Fourth Proportional to 211,775.16, 292,254.45 and 116,282.25

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Solution

The fourth proportional to 211,775.16, 292,254.45 and 116,282.25 is: 160,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,775.16 : 292,254.45 = 116,282.25 : x
  2. Step 2: Convert to fraction form
    211,775.16/292,254.45 = 116,282.25/x
  3. Step 3: Cross multiply
    211,775.16x = 292,254.45 × 116,282.25
  4. Step 4: Simplify right side
    211,775.16x = 33,984,005,018.51
  5. Step 5: Solve for x
    x = 33,984,005,018.51/211,775.16
  6. Step 6: Final answer
    x = 160,472.10

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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.