Home / 102,579,582.71-141,559,854.65-55,536,646.83

Finding the Fourth Proportional to 102,579,582.71, 141,559,854.65 and 55,536,646.83

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Solution

The fourth proportional to 102,579,582.71, 141,559,854.65 and 55,536,646.83 is: 76,640,589.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,579,582.71 : 141,559,854.65 = 55,536,646.83 : x
  2. Step 2: Convert to fraction form
    102,579,582.71/141,559,854.65 = 55,536,646.83/x
  3. Step 3: Cross multiply
    102,579,582.71x = 141,559,854.65 × 55,536,646.83
  4. Step 4: Simplify right side
    102,579,582.71x = 7,861,759,652,725,500
  5. Step 5: Solve for x
    x = 7,861,759,652,725,500/102,579,582.71
  6. Step 6: Final answer
    x = 76,640,589.14

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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.