Home / 56,271.60-77,599.08-36,125.36

Finding the Fourth Proportional to 56,271.60, 77,599.08 and 36,125.36

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Solution

The fourth proportional to 56,271.60, 77,599.08 and 36,125.36 is: 49,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,271.60 : 77,599.08 = 36,125.36 : x
  2. Step 2: Convert to fraction form
    56,271.60/77,599.08 = 36,125.36/x
  3. Step 3: Cross multiply
    56,271.60x = 77,599.08 × 36,125.36
  4. Step 4: Simplify right side
    56,271.60x = 2,803,294,700.67
  5. Step 5: Solve for x
    x = 2,803,294,700.67/56,271.60
  6. Step 6: Final answer
    x = 49,817.22

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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.