Home / 102,560,622.91-141,533,594.65-56,150,864.53

Finding the Fourth Proportional to 102,560,622.91, 141,533,594.65 and 56,150,864.53

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Solution

The fourth proportional to 102,560,622.91, 141,533,594.65 and 56,150,864.53 is: 77,488,157.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,560,622.91 : 141,533,594.65 = 56,150,864.53 : x
  2. Step 2: Convert to fraction form
    102,560,622.91/141,533,594.65 = 56,150,864.53/x
  3. Step 3: Cross multiply
    102,560,622.91x = 141,533,594.65 × 56,150,864.53
  4. Step 4: Simplify right side
    102,560,622.91x = 7,947,233,699,636,083
  5. Step 5: Solve for x
    x = 7,947,233,699,636,083/102,560,622.91
  6. Step 6: Final answer
    x = 77,488,157.48

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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.