Home / 156,731,421.80-235,035,615.90-59,635,562.60

Finding the Fourth Proportional to 156,731,421.80, 235,035,615.90 and 59,635,562.60

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Solution

The fourth proportional to 156,731,421.80, 235,035,615.90 and 59,635,562.60 is: 89,429,937.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,731,421.80 : 235,035,615.90 = 59,635,562.60 : x
  2. Step 2: Convert to fraction form
    156,731,421.80/235,035,615.90 = 59,635,562.60/x
  3. Step 3: Cross multiply
    156,731,421.80x = 235,035,615.90 × 59,635,562.60
  4. Step 4: Simplify right side
    156,731,421.80x = 14,016,481,185,234,006
  5. Step 5: Solve for x
    x = 14,016,481,185,234,006/156,731,421.80
  6. Step 6: Final answer
    x = 89,429,937.05

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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.