Home / 91,330,610.25-126,054,552.24-54,181,510.65

Finding the Fourth Proportional to 91,330,610.25, 126,054,552.24 and 54,181,510.65

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Solution

The fourth proportional to 91,330,610.25, 126,054,552.24 and 54,181,510.65 is: 74,781,347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,330,610.25 : 126,054,552.24 = 54,181,510.65 : x
  2. Step 2: Convert to fraction form
    91,330,610.25/126,054,552.24 = 54,181,510.65/x
  3. Step 3: Cross multiply
    91,330,610.25x = 126,054,552.24 × 54,181,510.65
  4. Step 4: Simplify right side
    91,330,610.25x = 6,829,826,064,672,541
  5. Step 5: Solve for x
    x = 6,829,826,064,672,541/91,330,610.25
  6. Step 6: Final answer
    x = 74,781,347.09

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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.