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Finding the Fourth Proportional to 64,744,077.60, 97,116,116.40 and 64,744,077.60

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Solution

The fourth proportional to 64,744,077.60, 97,116,116.40 and 64,744,077.60 is: 97,116,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,744,077.60 : 97,116,116.40 = 64,744,077.60 : x
  2. Step 2: Convert to fraction form
    64,744,077.60/97,116,116.40 = 64,744,077.60/x
  3. Step 3: Cross multiply
    64,744,077.60x = 97,116,116.40 × 64,744,077.60
  4. Step 4: Simplify right side
    64,744,077.60x = 6,287,693,376,412,233
  5. Step 5: Solve for x
    x = 6,287,693,376,412,233/64,744,077.60
  6. Step 6: Final answer
    x = 97,116,116.40

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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.