Home / 62,075.18-93,039.85-28,724.80

Finding the Fourth Proportional to 62,075.18, 93,039.85 and 28,724.80

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Solution

The fourth proportional to 62,075.18, 93,039.85 and 28,724.80 is: 43,053.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,075.18 : 93,039.85 = 28,724.80 : x
  2. Step 2: Convert to fraction form
    62,075.18/93,039.85 = 28,724.80/x
  3. Step 3: Cross multiply
    62,075.18x = 93,039.85 × 28,724.80
  4. Step 4: Simplify right side
    62,075.18x = 2,672,551,083.28
  5. Step 5: Solve for x
    x = 2,672,551,083.28/62,075.18
  6. Step 6: Final answer
    x = 43,053.46

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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.