Home / 145,663,727.25-218,353,577.62-58,199,167.47

Finding the Fourth Proportional to 145,663,727.25, 218,353,577.62 and 58,199,167.47

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Solution

The fourth proportional to 145,663,727.25, 218,353,577.62 and 58,199,167.47 is: 87,242,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,663,727.25 : 218,353,577.62 = 58,199,167.47 : x
  2. Step 2: Convert to fraction form
    145,663,727.25/218,353,577.62 = 58,199,167.47/x
  3. Step 3: Cross multiply
    145,663,727.25x = 218,353,577.62 × 58,199,167.47
  4. Step 4: Simplify right side
    145,663,727.25x = 12,707,996,431,580,024
  5. Step 5: Solve for x
    x = 12,707,996,431,580,024/145,663,727.25
  6. Step 6: Final answer
    x = 87,242,010.56

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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.