Home / 64,154.52-96,287.16-56,681.06

Finding the Fourth Proportional to 64,154.52, 96,287.16 and 56,681.06

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Solution

The fourth proportional to 64,154.52, 96,287.16 and 56,681.06 is: 85,070.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.52 : 96,287.16 = 56,681.06 : x
  2. Step 2: Convert to fraction form
    64,154.52/96,287.16 = 56,681.06/x
  3. Step 3: Cross multiply
    64,154.52x = 96,287.16 × 56,681.06
  4. Step 4: Simplify right side
    64,154.52x = 5,457,657,811.75
  5. Step 5: Solve for x
    x = 5,457,657,811.75/64,154.52
  6. Step 6: Final answer
    x = 85,070.51

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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.