Home / 58,269.34-80,716.22-57,088.36

Finding the Fourth Proportional to 58,269.34, 80,716.22 and 57,088.36

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Solution

The fourth proportional to 58,269.34, 80,716.22 and 57,088.36 is: 79,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,269.34 : 80,716.22 = 57,088.36 : x
  2. Step 2: Convert to fraction form
    58,269.34/80,716.22 = 57,088.36/x
  3. Step 3: Cross multiply
    58,269.34x = 80,716.22 × 57,088.36
  4. Step 4: Simplify right side
    58,269.34x = 4,607,956,625.20
  5. Step 5: Solve for x
    x = 4,607,956,625.20/58,269.34
  6. Step 6: Final answer
    x = 79,080.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.