Home / 67,457.97-93,089.54-37,242.65

Finding the Fourth Proportional to 67,457.97, 93,089.54 and 37,242.65

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Solution

The fourth proportional to 67,457.97, 93,089.54 and 37,242.65 is: 51,393.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,457.97 : 93,089.54 = 37,242.65 : x
  2. Step 2: Convert to fraction form
    67,457.97/93,089.54 = 37,242.65/x
  3. Step 3: Cross multiply
    67,457.97x = 93,089.54 × 37,242.65
  4. Step 4: Simplify right side
    67,457.97x = 3,466,901,482.71
  5. Step 5: Solve for x
    x = 3,466,901,482.71/67,457.97
  6. Step 6: Final answer
    x = 51,393.50

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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.