Home / 101,532,824.40-152,386,327.80-40,991,998.80

Finding the Fourth Proportional to 101,532,824.40, 152,386,327.80 and 40,991,998.80

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Solution

The fourth proportional to 101,532,824.40, 152,386,327.80 and 40,991,998.80 is: 61,523,159.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,532,824.40 : 152,386,327.80 = 40,991,998.80 : x
  2. Step 2: Convert to fraction form
    101,532,824.40/152,386,327.80 = 40,991,998.80/x
  3. Step 3: Cross multiply
    101,532,824.40x = 152,386,327.80 × 40,991,998.80
  4. Step 4: Simplify right side
    101,532,824.40x = 6,246,620,166,314,007
  5. Step 5: Solve for x
    x = 6,246,620,166,314,007/101,532,824.40
  6. Step 6: Final answer
    x = 61,523,159.66

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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.