Home / 91,453,184.23-126,205,532.49-49,637,264.56

Finding the Fourth Proportional to 91,453,184.23, 126,205,532.49 and 49,637,264.56

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Solution

The fourth proportional to 91,453,184.23, 126,205,532.49 and 49,637,264.56 is: 68,499,500.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,453,184.23 : 126,205,532.49 = 49,637,264.56 : x
  2. Step 2: Convert to fraction form
    91,453,184.23/126,205,532.49 = 49,637,264.56/x
  3. Step 3: Cross multiply
    91,453,184.23x = 126,205,532.49 × 49,637,264.56
  4. Step 4: Simplify right side
    91,453,184.23x = 6,264,497,405,141,806
  5. Step 5: Solve for x
    x = 6,264,497,405,141,806/91,453,184.23
  6. Step 6: Final answer
    x = 68,499,500.13

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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.