Home / 94,517.27-130,482.05-64,051.32

Finding the Fourth Proportional to 94,517.27, 130,482.05 and 64,051.32

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Solution

The fourth proportional to 94,517.27, 130,482.05 and 64,051.32 is: 88,423.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,517.27 : 130,482.05 = 64,051.32 : x
  2. Step 2: Convert to fraction form
    94,517.27/130,482.05 = 64,051.32/x
  3. Step 3: Cross multiply
    94,517.27x = 130,482.05 × 64,051.32
  4. Step 4: Simplify right side
    94,517.27x = 8,357,547,707.86
  5. Step 5: Solve for x
    x = 8,357,547,707.86/94,517.27
  6. Step 6: Final answer
    x = 88,423.49

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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.