Home / 89,565.63-134,095.73-47,350.05

Finding the Fourth Proportional to 89,565.63, 134,095.73 and 47,350.05

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Solution

The fourth proportional to 89,565.63, 134,095.73 and 47,350.05 is: 70,891.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,565.63 : 134,095.73 = 47,350.05 : x
  2. Step 2: Convert to fraction form
    89,565.63/134,095.73 = 47,350.05/x
  3. Step 3: Cross multiply
    89,565.63x = 134,095.73 × 47,350.05
  4. Step 4: Simplify right side
    89,565.63x = 6,349,439,283.54
  5. Step 5: Solve for x
    x = 6,349,439,283.54/89,565.63
  6. Step 6: Final answer
    x = 70,891.47

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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.