Home / 55,985.58-77,254.34-34,471.89

Finding the Fourth Proportional to 55,985.58, 77,254.34 and 34,471.89

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Solution

The fourth proportional to 55,985.58, 77,254.34 and 34,471.89 is: 47,567.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,985.58 : 77,254.34 = 34,471.89 : x
  2. Step 2: Convert to fraction form
    55,985.58/77,254.34 = 34,471.89/x
  3. Step 3: Cross multiply
    55,985.58x = 77,254.34 × 34,471.89
  4. Step 4: Simplify right side
    55,985.58x = 2,663,102,938.14
  5. Step 5: Solve for x
    x = 2,663,102,938.14/55,985.58
  6. Step 6: Final answer
    x = 47,567.66

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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.