Home / 145,539,226.20-218,308,839.30-59,233,207.80

Finding the Fourth Proportional to 145,539,226.20, 218,308,839.30 and 59,233,207.80

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Solution

The fourth proportional to 145,539,226.20, 218,308,839.30 and 59,233,207.80 is: 88,849,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,539,226.20 : 218,308,839.30 = 59,233,207.80 : x
  2. Step 2: Convert to fraction form
    145,539,226.20/218,308,839.30 = 59,233,207.80/x
  3. Step 3: Cross multiply
    145,539,226.20x = 218,308,839.30 × 59,233,207.80
  4. Step 4: Simplify right side
    145,539,226.20x = 12,931,132,842,833,706
  5. Step 5: Solve for x
    x = 12,931,132,842,833,706/145,539,226.20
  6. Step 6: Final answer
    x = 88,849,811.70

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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.