Home / 88,841.69-133,285.62-26,512.19

Finding the Fourth Proportional to 88,841.69, 133,285.62 and 26,512.19

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Solution

The fourth proportional to 88,841.69, 133,285.62 and 26,512.19 is: 39,775.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,841.69 : 133,285.62 = 26,512.19 : x
  2. Step 2: Convert to fraction form
    88,841.69/133,285.62 = 26,512.19/x
  3. Step 3: Cross multiply
    88,841.69x = 133,285.62 × 26,512.19
  4. Step 4: Simplify right side
    88,841.69x = 3,533,693,681.71
  5. Step 5: Solve for x
    x = 3,533,693,681.71/88,841.69
  6. Step 6: Final answer
    x = 39,775.17

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1.5x scale

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.