Home / 127,825,663.72-191,710,664.08-34,450,455.88

Finding the Fourth Proportional to 127,825,663.72, 191,710,664.08 and 34,450,455.88

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Solution

The fourth proportional to 127,825,663.72, 191,710,664.08 and 34,450,455.88 is: 51,668,182.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,825,663.72 : 191,710,664.08 = 34,450,455.88 : x
  2. Step 2: Convert to fraction form
    127,825,663.72/191,710,664.08 = 34,450,455.88/x
  3. Step 3: Cross multiply
    127,825,663.72x = 191,710,664.08 × 34,450,455.88
  4. Step 4: Simplify right side
    127,825,663.72x = 6,604,519,774,613,542
  5. Step 5: Solve for x
    x = 6,604,519,774,613,542/127,825,663.72
  6. Step 6: Final answer
    x = 51,668,182.92

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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.