Home / 62,110.68-92,985.36-55,699.20

Finding the Fourth Proportional to 62,110.68, 92,985.36 and 55,699.20

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Solution

The fourth proportional to 62,110.68, 92,985.36 and 55,699.20 is: 83,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,110.68 : 92,985.36 = 55,699.20 : x
  2. Step 2: Convert to fraction form
    62,110.68/92,985.36 = 55,699.20/x
  3. Step 3: Cross multiply
    62,110.68x = 92,985.36 × 55,699.20
  4. Step 4: Simplify right side
    62,110.68x = 5,179,210,163.71
  5. Step 5: Solve for x
    x = 5,179,210,163.71/62,110.68
  6. Step 6: Final answer
    x = 83,386.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.