Home / 62,137.98-93,114.80-45,641.34

Finding the Fourth Proportional to 62,137.98, 93,114.80 and 45,641.34

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Solution

The fourth proportional to 62,137.98, 93,114.80 and 45,641.34 is: 68,394.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,137.98 : 93,114.80 = 45,641.34 : x
  2. Step 2: Convert to fraction form
    62,137.98/93,114.80 = 45,641.34/x
  3. Step 3: Cross multiply
    62,137.98x = 93,114.80 × 45,641.34
  4. Step 4: Simplify right side
    62,137.98x = 4,249,884,245.83
  5. Step 5: Solve for x
    x = 4,249,884,245.83/62,137.98
  6. Step 6: Final answer
    x = 68,394.31

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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.