Home / 94,901.67-142,377.27-28,341.81

Finding the Fourth Proportional to 94,901.67, 142,377.27 and 28,341.81

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Solution

The fourth proportional to 94,901.67, 142,377.27 and 28,341.81 is: 42,520.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,901.67 : 142,377.27 = 28,341.81 : x
  2. Step 2: Convert to fraction form
    94,901.67/142,377.27 = 28,341.81/x
  3. Step 3: Cross multiply
    94,901.67x = 142,377.27 × 28,341.81
  4. Step 4: Simplify right side
    94,901.67x = 4,035,228,822.77
  5. Step 5: Solve for x
    x = 4,035,228,822.77/94,901.67
  6. Step 6: Final answer
    x = 42,520.11

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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.