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Finding the Fourth Proportional to 64,775,304.40, 97,162,956.60 and 64,775,304.40

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Solution

The fourth proportional to 64,775,304.40, 97,162,956.60 and 64,775,304.40 is: 97,162,956.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,775,304.40 : 97,162,956.60 = 64,775,304.40 : x
  2. Step 2: Convert to fraction form
    64,775,304.40/97,162,956.60 = 64,775,304.40/x
  3. Step 3: Cross multiply
    64,775,304.40x = 97,162,956.60 × 64,775,304.40
  4. Step 4: Simplify right side
    64,775,304.40x = 6,293,760,090,168,989
  5. Step 5: Solve for x
    x = 6,293,760,090,168,989/64,775,304.40
  6. Step 6: Final answer
    x = 97,162,956.60

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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.