Home / 82,960,086.40-124,440,129.60-52,349,084.80

Finding the Fourth Proportional to 82,960,086.40, 124,440,129.60 and 52,349,084.80

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Solution

The fourth proportional to 82,960,086.40, 124,440,129.60 and 52,349,084.80 is: 78,523,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,960,086.40 : 124,440,129.60 = 52,349,084.80 : x
  2. Step 2: Convert to fraction form
    82,960,086.40/124,440,129.60 = 52,349,084.80/x
  3. Step 3: Cross multiply
    82,960,086.40x = 124,440,129.60 × 52,349,084.80
  4. Step 4: Simplify right side
    82,960,086.40x = 6,514,326,896,953,389
  5. Step 5: Solve for x
    x = 6,514,326,896,953,389/82,960,086.40
  6. Step 6: Final answer
    x = 78,523,627.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.