Home / 93,534,488.79-129,074,922.40-51,717,833.79

Finding the Fourth Proportional to 93,534,488.79, 129,074,922.40 and 51,717,833.79

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Solution

The fourth proportional to 93,534,488.79, 129,074,922.40 and 51,717,833.79 is: 71,369,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,534,488.79 : 129,074,922.40 = 51,717,833.79 : x
  2. Step 2: Convert to fraction form
    93,534,488.79/129,074,922.40 = 51,717,833.79/x
  3. Step 3: Cross multiply
    93,534,488.79x = 129,074,922.40 × 51,717,833.79
  4. Step 4: Simplify right side
    93,534,488.79x = 6,675,475,383,140,348
  5. Step 5: Solve for x
    x = 6,675,475,383,140,348/93,534,488.79
  6. Step 6: Final answer
    x = 71,369,133.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.