Home / 76,445.01-114,684.30-32,048.91

Finding the Fourth Proportional to 76,445.01, 114,684.30 and 32,048.91

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Solution

The fourth proportional to 76,445.01, 114,684.30 and 32,048.91 is: 48,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,445.01 : 114,684.30 = 32,048.91 : x
  2. Step 2: Convert to fraction form
    76,445.01/114,684.30 = 32,048.91/x
  3. Step 3: Cross multiply
    76,445.01x = 114,684.30 × 32,048.91
  4. Step 4: Simplify right side
    76,445.01x = 3,675,506,809.11
  5. Step 5: Solve for x
    x = 3,675,506,809.11/76,445.01
  6. Step 6: Final answer
    x = 48,080.40

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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.