Home / 89,066.40-133,426.80-49,552.80

Finding the Fourth Proportional to 89,066.40, 133,426.80 and 49,552.80

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Solution

The fourth proportional to 89,066.40, 133,426.80 and 49,552.80 is: 74,233.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,066.40 : 133,426.80 = 49,552.80 : x
  2. Step 2: Convert to fraction form
    89,066.40/133,426.80 = 49,552.80/x
  3. Step 3: Cross multiply
    89,066.40x = 133,426.80 × 49,552.80
  4. Step 4: Simplify right side
    89,066.40x = 6,611,671,535.04
  5. Step 5: Solve for x
    x = 6,611,671,535.04/89,066.40
  6. Step 6: Final answer
    x = 74,233.06

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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.