Home / 91,624.01-137,483.04-43,646.96

Finding the Fourth Proportional to 91,624.01, 137,483.04 and 43,646.96

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Solution

The fourth proportional to 91,624.01, 137,483.04 and 43,646.96 is: 65,492.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,624.01 : 137,483.04 = 43,646.96 : x
  2. Step 2: Convert to fraction form
    91,624.01/137,483.04 = 43,646.96/x
  3. Step 3: Cross multiply
    91,624.01x = 137,483.04 × 43,646.96
  4. Step 4: Simplify right side
    91,624.01x = 6,000,716,060.14
  5. Step 5: Solve for x
    x = 6,000,716,060.14/91,624.01
  6. Step 6: Final answer
    x = 65,492.84

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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.