Home / 61,829.02-92,478.84-57,347.02

Finding the Fourth Proportional to 61,829.02, 92,478.84 and 57,347.02

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Solution

The fourth proportional to 61,829.02, 92,478.84 and 57,347.02 is: 85,775.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,829.02 : 92,478.84 = 57,347.02 : x
  2. Step 2: Convert to fraction form
    61,829.02/92,478.84 = 57,347.02/x
  3. Step 3: Cross multiply
    61,829.02x = 92,478.84 × 57,347.02
  4. Step 4: Simplify right side
    61,829.02x = 5,303,385,887.06
  5. Step 5: Solve for x
    x = 5,303,385,887.06/61,829.02
  6. Step 6: Final answer
    x = 85,775.03

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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.