Home / 91,249,498-125,893,306.92-52,063,123.60

Finding the Fourth Proportional to 91,249,498, 125,893,306.92 and 52,063,123.60

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Solution

The fourth proportional to 91,249,498, 125,893,306.92 and 52,063,123.60 is: 71,829,423.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,249,498 : 125,893,306.92 = 52,063,123.60 : x
  2. Step 2: Convert to fraction form
    91,249,498/125,893,306.92 = 52,063,123.60/x
  3. Step 3: Cross multiply
    91,249,498x = 125,893,306.92 × 52,063,123.60
  4. Step 4: Simplify right side
    91,249,498x = 6,554,398,798,588,696
  5. Step 5: Solve for x
    x = 6,554,398,798,588,696/91,249,498
  6. Step 6: Final answer
    x = 71,829,423.09

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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.