Home / 145,860,823.80-218,791,216.56-59,599,141.35

Finding the Fourth Proportional to 145,860,823.80, 218,791,216.56 and 59,599,141.35

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Solution

The fourth proportional to 145,860,823.80, 218,791,216.56 and 59,599,141.35 is: 89,398,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,860,823.80 : 218,791,216.56 = 59,599,141.35 : x
  2. Step 2: Convert to fraction form
    145,860,823.80/218,791,216.56 = 59,599,141.35/x
  3. Step 3: Cross multiply
    145,860,823.80x = 218,791,216.56 × 59,599,141.35
  4. Step 4: Simplify right side
    145,860,823.80x = 13,039,768,641,897,902
  5. Step 5: Solve for x
    x = 13,039,768,641,897,902/145,860,823.80
  6. Step 6: Final answer
    x = 89,398,704.20

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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.