Home / 141,502,617.79-212,350,881.29-49,386,355.83

Finding the Fourth Proportional to 141,502,617.79, 212,350,881.29 and 49,386,355.83

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Solution

The fourth proportional to 141,502,617.79, 212,350,881.29 and 49,386,355.83 is: 74,113,372.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,502,617.79 : 212,350,881.29 = 49,386,355.83 : x
  2. Step 2: Convert to fraction form
    141,502,617.79/212,350,881.29 = 49,386,355.83/x
  3. Step 3: Cross multiply
    141,502,617.79x = 212,350,881.29 × 49,386,355.83
  4. Step 4: Simplify right side
    141,502,617.79x = 10,487,236,184,202,028
  5. Step 5: Solve for x
    x = 10,487,236,184,202,028/141,502,617.79
  6. Step 6: Final answer
    x = 74,113,372.24

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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.