Home / 104,046,221.80-156,069,332.70-65,583,015.40

Finding the Fourth Proportional to 104,046,221.80, 156,069,332.70 and 65,583,015.40

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Solution

The fourth proportional to 104,046,221.80, 156,069,332.70 and 65,583,015.40 is: 98,374,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,046,221.80 : 156,069,332.70 = 65,583,015.40 : x
  2. Step 2: Convert to fraction form
    104,046,221.80/156,069,332.70 = 65,583,015.40/x
  3. Step 3: Cross multiply
    104,046,221.80x = 156,069,332.70 × 65,583,015.40
  4. Step 4: Simplify right side
    104,046,221.80x = 10,235,497,449,931,822
  5. Step 5: Solve for x
    x = 10,235,497,449,931,822/104,046,221.80
  6. Step 6: Final answer
    x = 98,374,523.10

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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.