Home / 90,928,002.40-136,392,003.60-62,230,188.40

Finding the Fourth Proportional to 90,928,002.40, 136,392,003.60 and 62,230,188.40

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Solution

The fourth proportional to 90,928,002.40, 136,392,003.60 and 62,230,188.40 is: 93,345,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,928,002.40 : 136,392,003.60 = 62,230,188.40 : x
  2. Step 2: Convert to fraction form
    90,928,002.40/136,392,003.60 = 62,230,188.40/x
  3. Step 3: Cross multiply
    90,928,002.40x = 136,392,003.60 × 62,230,188.40
  4. Step 4: Simplify right side
    90,928,002.40x = 8,487,700,080,281,478
  5. Step 5: Solve for x
    x = 8,487,700,080,281,478/90,928,002.40
  6. Step 6: Final answer
    x = 93,345,282.60

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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.