Home / 89,075.04-133,612.29-36,484.53

Finding the Fourth Proportional to 89,075.04, 133,612.29 and 36,484.53

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Solution

The fourth proportional to 89,075.04, 133,612.29 and 36,484.53 is: 54,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,075.04 : 133,612.29 = 36,484.53 : x
  2. Step 2: Convert to fraction form
    89,075.04/133,612.29 = 36,484.53/x
  3. Step 3: Cross multiply
    89,075.04x = 133,612.29 × 36,484.53
  4. Step 4: Simplify right side
    89,075.04x = 4,874,781,602.87
  5. Step 5: Solve for x
    x = 4,874,781,602.87/89,075.04
  6. Step 6: Final answer
    x = 54,726.68

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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.