Home / 99,994.12-149,916.96-60,541.84

Finding the Fourth Proportional to 99,994.12, 149,916.96 and 60,541.84

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Solution

The fourth proportional to 99,994.12, 149,916.96 and 60,541.84 is: 90,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,994.12 : 149,916.96 = 60,541.84 : x
  2. Step 2: Convert to fraction form
    99,994.12/149,916.96 = 60,541.84/x
  3. Step 3: Cross multiply
    99,994.12x = 149,916.96 × 60,541.84
  4. Step 4: Simplify right side
    99,994.12x = 9,076,248,605.61
  5. Step 5: Solve for x
    x = 9,076,248,605.61/99,994.12
  6. Step 6: Final answer
    x = 90,767.82

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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.