Home / 107,790,073.65-161,686,393.52-30,062,248.47

Finding the Fourth Proportional to 107,790,073.65, 161,686,393.52 and 30,062,248.47

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Solution

The fourth proportional to 107,790,073.65, 161,686,393.52 and 30,062,248.47 is: 45,093,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,790,073.65 : 161,686,393.52 = 30,062,248.47 : x
  2. Step 2: Convert to fraction form
    107,790,073.65/161,686,393.52 = 30,062,248.47/x
  3. Step 3: Cross multiply
    107,790,073.65x = 161,686,393.52 × 30,062,248.47
  4. Step 4: Simplify right side
    107,790,073.65x = 4,860,656,536,066,126
  5. Step 5: Solve for x
    x = 4,860,656,536,066,126/107,790,073.65
  6. Step 6: Final answer
    x = 45,093,730.54

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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.