Home / 94,774.18-142,210.47-38,655.46

Finding the Fourth Proportional to 94,774.18, 142,210.47 and 38,655.46

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Solution

The fourth proportional to 94,774.18, 142,210.47 and 38,655.46 is: 58,003.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,774.18 : 142,210.47 = 38,655.46 : x
  2. Step 2: Convert to fraction form
    94,774.18/142,210.47 = 38,655.46/x
  3. Step 3: Cross multiply
    94,774.18x = 142,210.47 × 38,655.46
  4. Step 4: Simplify right side
    94,774.18x = 5,497,211,134.67
  5. Step 5: Solve for x
    x = 5,497,211,134.67/94,774.18
  6. Step 6: Final answer
    x = 58,003.26

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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.