Home / 70,632,167.60-105,948,251.40-36,194,790.80

Finding the Fourth Proportional to 70,632,167.60, 105,948,251.40 and 36,194,790.80

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Solution

The fourth proportional to 70,632,167.60, 105,948,251.40 and 36,194,790.80 is: 54,292,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,632,167.60 : 105,948,251.40 = 36,194,790.80 : x
  2. Step 2: Convert to fraction form
    70,632,167.60/105,948,251.40 = 36,194,790.80/x
  3. Step 3: Cross multiply
    70,632,167.60x = 105,948,251.40 × 36,194,790.80
  4. Step 4: Simplify right side
    70,632,167.60x = 3,834,774,795,048,807
  5. Step 5: Solve for x
    x = 3,834,774,795,048,807/70,632,167.60
  6. Step 6: Final answer
    x = 54,292,186.20

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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.