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Finding the Fourth Proportional to 73,872,001.95, 110,808,002.93 and 73,872,001.95

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Solution

The fourth proportional to 73,872,001.95, 110,808,002.93 and 73,872,001.95 is: 110,808,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,872,001.95 : 110,808,002.93 = 73,872,001.95 : x
  2. Step 2: Convert to fraction form
    73,872,001.95/110,808,002.93 = 73,872,001.95/x
  3. Step 3: Cross multiply
    73,872,001.95x = 110,808,002.93 × 73,872,001.95
  4. Step 4: Simplify right side
    73,872,001.95x = 8,185,609,008,151,206
  5. Step 5: Solve for x
    x = 8,185,609,008,151,206/73,872,001.95
  6. Step 6: Final answer
    x = 110,808,002.93

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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.