Home / 250,187.13-375,281.44-60,646.76

Finding the Fourth Proportional to 250,187.13, 375,281.44 and 60,646.76

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Solution

The fourth proportional to 250,187.13, 375,281.44 and 60,646.76 is: 90,970.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,187.13 : 375,281.44 = 60,646.76 : x
  2. Step 2: Convert to fraction form
    250,187.13/375,281.44 = 60,646.76/x
  3. Step 3: Cross multiply
    250,187.13x = 375,281.44 × 60,646.76
  4. Step 4: Simplify right side
    250,187.13x = 22,759,602,803.42
  5. Step 5: Solve for x
    x = 22,759,602,803.42/250,187.13
  6. Step 6: Final answer
    x = 90,970.32

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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.