Home / 141,851,248.78-212,759,262.33-38,228,560.72

Finding the Fourth Proportional to 141,851,248.78, 212,759,262.33 and 38,228,560.72

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Solution

The fourth proportional to 141,851,248.78, 212,759,262.33 and 38,228,560.72 is: 57,338,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,851,248.78 : 212,759,262.33 = 38,228,560.72 : x
  2. Step 2: Convert to fraction form
    141,851,248.78/212,759,262.33 = 38,228,560.72/x
  3. Step 3: Cross multiply
    141,851,248.78x = 212,759,262.33 × 38,228,560.72
  4. Step 4: Simplify right side
    141,851,248.78x = 8,133,480,378,724,814
  5. Step 5: Solve for x
    x = 8,133,480,378,724,814/141,851,248.78
  6. Step 6: Final answer
    x = 57,338,095.00

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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.