Home / 76,447.04-114,677.80-29,703.52

Finding the Fourth Proportional to 76,447.04, 114,677.80 and 29,703.52

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Solution

The fourth proportional to 76,447.04, 114,677.80 and 29,703.52 is: 44,558.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,447.04 : 114,677.80 = 29,703.52 : x
  2. Step 2: Convert to fraction form
    76,447.04/114,677.80 = 29,703.52/x
  3. Step 3: Cross multiply
    76,447.04x = 114,677.80 × 29,703.52
  4. Step 4: Simplify right side
    76,447.04x = 3,406,334,325.86
  5. Step 5: Solve for x
    x = 3,406,334,325.86/76,447.04
  6. Step 6: Final answer
    x = 44,558.09

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1.5x scale

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.