Home / 145,658,332.67-218,340,278.91-62,714,188.31

Finding the Fourth Proportional to 145,658,332.67, 218,340,278.91 and 62,714,188.31

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Solution

The fourth proportional to 145,658,332.67, 218,340,278.91 and 62,714,188.31 is: 94,007,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,658,332.67 : 218,340,278.91 = 62,714,188.31 : x
  2. Step 2: Convert to fraction form
    145,658,332.67/218,340,278.91 = 62,714,188.31/x
  3. Step 3: Cross multiply
    145,658,332.67x = 218,340,278.91 × 62,714,188.31
  4. Step 4: Simplify right side
    145,658,332.67x = 13,693,033,366,127,960
  5. Step 5: Solve for x
    x = 13,693,033,366,127,960/145,658,332.67
  6. Step 6: Final answer
    x = 94,007,895.85

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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.