Home / 107,911,374.27-148,914,011.43-61,516,574.97

Finding the Fourth Proportional to 107,911,374.27, 148,914,011.43 and 61,516,574.97

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Solution

The fourth proportional to 107,911,374.27, 148,914,011.43 and 61,516,574.97 is: 84,890,772.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,911,374.27 : 148,914,011.43 = 61,516,574.97 : x
  2. Step 2: Convert to fraction form
    107,911,374.27/148,914,011.43 = 61,516,574.97/x
  3. Step 3: Cross multiply
    107,911,374.27x = 148,914,011.43 × 61,516,574.97
  4. Step 4: Simplify right side
    107,911,374.27x = 9,160,679,948,217,032
  5. Step 5: Solve for x
    x = 9,160,679,948,217,032/107,911,374.27
  6. Step 6: Final answer
    x = 84,890,772.73

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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.