Home / 106,771,852.12-147,335,988-62,126,084.20

Finding the Fourth Proportional to 106,771,852.12, 147,335,988 and 62,126,084.20

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Solution

The fourth proportional to 106,771,852.12, 147,335,988 and 62,126,084.20 is: 85,728,661.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,771,852.12 : 147,335,988 = 62,126,084.20 : x
  2. Step 2: Convert to fraction form
    106,771,852.12/147,335,988 = 62,126,084.20/x
  3. Step 3: Cross multiply
    106,771,852.12x = 147,335,988 × 62,126,084.20
  4. Step 4: Simplify right side
    106,771,852.12x = 9,153,407,996,178,190
  5. Step 5: Solve for x
    x = 9,153,407,996,178,190/106,771,852.12
  6. Step 6: Final answer
    x = 85,728,661.76

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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.