Home / 89,023.52-133,547-29,030.93

Finding the Fourth Proportional to 89,023.52, 133,547 and 29,030.93

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Solution

The fourth proportional to 89,023.52, 133,547 and 29,030.93 is: 43,550.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,023.52 : 133,547 = 29,030.93 : x
  2. Step 2: Convert to fraction form
    89,023.52/133,547 = 29,030.93/x
  3. Step 3: Cross multiply
    89,023.52x = 133,547 × 29,030.93
  4. Step 4: Simplify right side
    89,023.52x = 3,876,993,608.71
  5. Step 5: Solve for x
    x = 3,876,993,608.71/89,023.52
  6. Step 6: Final answer
    x = 43,550.22

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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.