Home / 118,727,364.52-178,082,337.66-37,926,637.48

Finding the Fourth Proportional to 118,727,364.52, 178,082,337.66 and 37,926,637.48

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Solution

The fourth proportional to 118,727,364.52, 178,082,337.66 and 37,926,637.48 is: 56,887,174.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,727,364.52 : 178,082,337.66 = 37,926,637.48 : x
  2. Step 2: Convert to fraction form
    118,727,364.52/178,082,337.66 = 37,926,637.48/x
  3. Step 3: Cross multiply
    118,727,364.52x = 178,082,337.66 × 37,926,637.48
  4. Step 4: Simplify right side
    118,727,364.52x = 6,754,064,262,021,771
  5. Step 5: Solve for x
    x = 6,754,064,262,021,771/118,727,364.52
  6. Step 6: Final answer
    x = 56,887,174.15

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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.