Home / 145,539,110.20-218,308,665.30-59,233,091.80

Finding the Fourth Proportional to 145,539,110.20, 218,308,665.30 and 59,233,091.80

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Solution

The fourth proportional to 145,539,110.20, 218,308,665.30 and 59,233,091.80 is: 88,849,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,539,110.20 : 218,308,665.30 = 59,233,091.80 : x
  2. Step 2: Convert to fraction form
    145,539,110.20/218,308,665.30 = 59,233,091.80/x
  3. Step 3: Cross multiply
    145,539,110.20x = 218,308,665.30 × 59,233,091.80
  4. Step 4: Simplify right side
    145,539,110.20x = 12,931,097,212,450,374
  5. Step 5: Solve for x
    x = 12,931,097,212,450,374/145,539,110.20
  6. Step 6: Final answer
    x = 88,849,637.70

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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.