Home / 102,473.12-141,444.42-60,045.32

Finding the Fourth Proportional to 102,473.12, 141,444.42 and 60,045.32

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Solution

The fourth proportional to 102,473.12, 141,444.42 and 60,045.32 is: 82,881.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,473.12 : 141,444.42 = 60,045.32 : x
  2. Step 2: Convert to fraction form
    102,473.12/141,444.42 = 60,045.32/x
  3. Step 3: Cross multiply
    102,473.12x = 141,444.42 × 60,045.32
  4. Step 4: Simplify right side
    102,473.12x = 8,493,075,461.11
  5. Step 5: Solve for x
    x = 8,493,075,461.11/102,473.12
  6. Step 6: Final answer
    x = 82,881.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.