Home / 155,096.64-232,670.88-61,603.20

Finding the Fourth Proportional to 155,096.64, 232,670.88 and 61,603.20

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Solution

The fourth proportional to 155,096.64, 232,670.88 and 61,603.20 is: 92,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,096.64 : 232,670.88 = 61,603.20 : x
  2. Step 2: Convert to fraction form
    155,096.64/232,670.88 = 61,603.20/x
  3. Step 3: Cross multiply
    155,096.64x = 232,670.88 × 61,603.20
  4. Step 4: Simplify right side
    155,096.64x = 14,333,270,754.82
  5. Step 5: Solve for x
    x = 14,333,270,754.82/155,096.64
  6. Step 6: Final answer
    x = 92,415.10

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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.