Home / 376,631.02-564,947.44-92,322.84

Finding the Fourth Proportional to 376,631.02, 564,947.44 and 92,322.84

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Solution

The fourth proportional to 376,631.02, 564,947.44 and 92,322.84 is: 138,484.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,631.02 : 564,947.44 = 92,322.84 : x
  2. Step 2: Convert to fraction form
    376,631.02/564,947.44 = 92,322.84/x
  3. Step 3: Cross multiply
    376,631.02x = 564,947.44 × 92,322.84
  4. Step 4: Simplify right side
    376,631.02x = 52,157,552,111.53
  5. Step 5: Solve for x
    x = 52,157,552,111.53/376,631.02
  6. Step 6: Final answer
    x = 138,484.48

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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.