Home / 97,416.07-134,423.91-56,572.22

Finding the Fourth Proportional to 97,416.07, 134,423.91 and 56,572.22

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Solution

The fourth proportional to 97,416.07, 134,423.91 and 56,572.22 is: 78,063.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,416.07 : 134,423.91 = 56,572.22 : x
  2. Step 2: Convert to fraction form
    97,416.07/134,423.91 = 56,572.22/x
  3. Step 3: Cross multiply
    97,416.07x = 134,423.91 × 56,572.22
  4. Step 4: Simplify right side
    97,416.07x = 7,604,659,475.12
  5. Step 5: Solve for x
    x = 7,604,659,475.12/97,416.07
  6. Step 6: Final answer
    x = 78,063.71

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1.5x scale

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.