Home / 144,570,402.41-216,941,772.78-52,461,327.11

Finding the Fourth Proportional to 144,570,402.41, 216,941,772.78 and 52,461,327.11

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Solution

The fourth proportional to 144,570,402.41, 216,941,772.78 and 52,461,327.11 is: 78,723,259.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,570,402.41 : 216,941,772.78 = 52,461,327.11 : x
  2. Step 2: Convert to fraction form
    144,570,402.41/216,941,772.78 = 52,461,327.11/x
  3. Step 3: Cross multiply
    144,570,402.41x = 216,941,772.78 × 52,461,327.11
  4. Step 4: Simplify right side
    144,570,402.41x = 11,381,053,304,550,164
  5. Step 5: Solve for x
    x = 11,381,053,304,550,164/144,570,402.41
  6. Step 6: Final answer
    x = 78,723,259.50

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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.