Home / 83,759,572.43-125,493,756.68-58,779,002.45

Finding the Fourth Proportional to 83,759,572.43, 125,493,756.68 and 58,779,002.45

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Solution

The fourth proportional to 83,759,572.43, 125,493,756.68 and 58,779,002.45 is: 88,066,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,759,572.43 : 125,493,756.68 = 58,779,002.45 : x
  2. Step 2: Convert to fraction form
    83,759,572.43/125,493,756.68 = 58,779,002.45/x
  3. Step 3: Cross multiply
    83,759,572.43x = 125,493,756.68 × 58,779,002.45
  4. Step 4: Simplify right side
    83,759,572.43x = 7,376,397,830,432,060
  5. Step 5: Solve for x
    x = 7,376,397,830,432,060/83,759,572.43
  6. Step 6: Final answer
    x = 88,066,326.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.