Home / 65,527,529.80-98,291,294.70-61,488,578.20

Finding the Fourth Proportional to 65,527,529.80, 98,291,294.70 and 61,488,578.20

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Solution

The fourth proportional to 65,527,529.80, 98,291,294.70 and 61,488,578.20 is: 92,232,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,527,529.80 : 98,291,294.70 = 61,488,578.20 : x
  2. Step 2: Convert to fraction form
    65,527,529.80/98,291,294.70 = 61,488,578.20/x
  3. Step 3: Cross multiply
    65,527,529.80x = 98,291,294.70 × 61,488,578.20
  4. Step 4: Simplify right side
    65,527,529.80x = 6,043,791,960,540,196
  5. Step 5: Solve for x
    x = 6,043,791,960,540,196/65,527,529.80
  6. Step 6: Final answer
    x = 92,232,867.30

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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.