Home / 110,648,519.11-152,708,346.02-62,975,364.52

Finding the Fourth Proportional to 110,648,519.11, 152,708,346.02 and 62,975,364.52

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Solution

The fourth proportional to 110,648,519.11, 152,708,346.02 and 62,975,364.52 is: 86,913,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,648,519.11 : 152,708,346.02 = 62,975,364.52 : x
  2. Step 2: Convert to fraction form
    110,648,519.11/152,708,346.02 = 62,975,364.52/x
  3. Step 3: Cross multiply
    110,648,519.11x = 152,708,346.02 × 62,975,364.52
  4. Step 4: Simplify right side
    110,648,519.11x = 9,616,863,754,935,428
  5. Step 5: Solve for x
    x = 9,616,863,754,935,428/110,648,519.11
  6. Step 6: Final answer
    x = 86,913,623.71

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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.