Home / 115,949,327.76-160,011,197.19-63,026,267.94

Finding the Fourth Proportional to 115,949,327.76, 160,011,197.19 and 63,026,267.94

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Solution

The fourth proportional to 115,949,327.76, 160,011,197.19 and 63,026,267.94 is: 86,976,861.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,949,327.76 : 160,011,197.19 = 63,026,267.94 : x
  2. Step 2: Convert to fraction form
    115,949,327.76/160,011,197.19 = 63,026,267.94/x
  3. Step 3: Cross multiply
    115,949,327.76x = 160,011,197.19 × 63,026,267.94
  4. Step 4: Simplify right side
    115,949,327.76x = 10,084,908,587,497,114
  5. Step 5: Solve for x
    x = 10,084,908,587,497,114/115,949,327.76
  6. Step 6: Final answer
    x = 86,976,861.21

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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.