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Finding the Fourth Proportional to 72,367,225.60, 101,582,854.40 and 72,367,225.60

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Solution

The fourth proportional to 72,367,225.60, 101,582,854.40 and 72,367,225.60 is: 101,582,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,367,225.60 : 101,582,854.40 = 72,367,225.60 : x
  2. Step 2: Convert to fraction form
    72,367,225.60/101,582,854.40 = 72,367,225.60/x
  3. Step 3: Cross multiply
    72,367,225.60x = 101,582,854.40 × 72,367,225.60
  4. Step 4: Simplify right side
    72,367,225.60x = 7,351,269,341,456,752
  5. Step 5: Solve for x
    x = 7,351,269,341,456,752/72,367,225.60
  6. Step 6: Final answer
    x = 101,582,854.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.