Home / 79,238,701.26-109,223,035.92-62,466,095.22

Finding the Fourth Proportional to 79,238,701.26, 109,223,035.92 and 62,466,095.22

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Solution

The fourth proportional to 79,238,701.26, 109,223,035.92 and 62,466,095.22 is: 86,103,588.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,238,701.26 : 109,223,035.92 = 62,466,095.22 : x
  2. Step 2: Convert to fraction form
    79,238,701.26/109,223,035.92 = 62,466,095.22/x
  3. Step 3: Cross multiply
    79,238,701.26x = 109,223,035.92 × 62,466,095.22
  4. Step 4: Simplify right side
    79,238,701.26x = 6,822,736,561,996,200
  5. Step 5: Solve for x
    x = 6,822,736,561,996,200/79,238,701.26
  6. Step 6: Final answer
    x = 86,103,588.95

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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.