Home / 65,736,002.40-98,604,003.60-61,452,981.60

Finding the Fourth Proportional to 65,736,002.40, 98,604,003.60 and 61,452,981.60

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Solution

The fourth proportional to 65,736,002.40, 98,604,003.60 and 61,452,981.60 is: 92,179,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,736,002.40 : 98,604,003.60 = 61,452,981.60 : x
  2. Step 2: Convert to fraction form
    65,736,002.40/98,604,003.60 = 61,452,981.60/x
  3. Step 3: Cross multiply
    65,736,002.40x = 98,604,003.60 × 61,452,981.60
  4. Step 4: Simplify right side
    65,736,002.40x = 6,059,510,018,917,134
  5. Step 5: Solve for x
    x = 6,059,510,018,917,134/65,736,002.40
  6. Step 6: Final answer
    x = 92,179,472.40

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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.