Home / 82,343.74-113,590.53-50,088.22

Finding the Fourth Proportional to 82,343.74, 113,590.53 and 50,088.22

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Solution

The fourth proportional to 82,343.74, 113,590.53 and 50,088.22 is: 69,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,343.74 : 113,590.53 = 50,088.22 : x
  2. Step 2: Convert to fraction form
    82,343.74/113,590.53 = 50,088.22/x
  3. Step 3: Cross multiply
    82,343.74x = 113,590.53 × 50,088.22
  4. Step 4: Simplify right side
    82,343.74x = 5,689,546,888.60
  5. Step 5: Solve for x
    x = 5,689,546,888.60/82,343.74
  6. Step 6: Final answer
    x = 69,095.08

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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.