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Finding the Fourth Proportional to 73,663,473.60, 110,495,210.40 and 44,965,659.60

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Solution

The fourth proportional to 73,663,473.60, 110,495,210.40 and 44,965,659.60 is: 67,448,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,663,473.60 : 110,495,210.40 = 44,965,659.60 : x
  2. Step 2: Convert to fraction form
    73,663,473.60/110,495,210.40 = 44,965,659.60/x
  3. Step 3: Cross multiply
    73,663,473.60x = 110,495,210.40 × 44,965,659.60
  4. Step 4: Simplify right side
    73,663,473.60x = 4,968,490,018,276,780
  5. Step 5: Solve for x
    x = 4,968,490,018,276,780/73,663,473.60
  6. Step 6: Final answer
    x = 67,448,489.40

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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.