Home / 71,005.14-106,341.66-56,114.10

Finding the Fourth Proportional to 71,005.14, 106,341.66 and 56,114.10

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Solution

The fourth proportional to 71,005.14, 106,341.66 and 56,114.10 is: 84,039.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,005.14 : 106,341.66 = 56,114.10 : x
  2. Step 2: Convert to fraction form
    71,005.14/106,341.66 = 56,114.10/x
  3. Step 3: Cross multiply
    71,005.14x = 106,341.66 × 56,114.10
  4. Step 4: Simplify right side
    71,005.14x = 5,967,266,543.41
  5. Step 5: Solve for x
    x = 5,967,266,543.41/71,005.14
  6. Step 6: Final answer
    x = 84,039.92

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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.