Home / 145,536,733.80-218,305,100.70-59,337,003.60

Finding the Fourth Proportional to 145,536,733.80, 218,305,100.70 and 59,337,003.60

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Solution

The fourth proportional to 145,536,733.80, 218,305,100.70 and 59,337,003.60 is: 89,005,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,536,733.80 : 218,305,100.70 = 59,337,003.60 : x
  2. Step 2: Convert to fraction form
    145,536,733.80/218,305,100.70 = 59,337,003.60/x
  3. Step 3: Cross multiply
    145,536,733.80x = 218,305,100.70 × 59,337,003.60
  4. Step 4: Simplify right side
    145,536,733.80x = 12,953,570,546,134,262
  5. Step 5: Solve for x
    x = 12,953,570,546,134,262/145,536,733.80
  6. Step 6: Final answer
    x = 89,005,505.40

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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.