Home / 62,430.10-93,645.15-61,393.30

Finding the Fourth Proportional to 62,430.10, 93,645.15 and 61,393.30

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Solution

The fourth proportional to 62,430.10, 93,645.15 and 61,393.30 is: 92,089.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,430.10 : 93,645.15 = 61,393.30 : x
  2. Step 2: Convert to fraction form
    62,430.10/93,645.15 = 61,393.30/x
  3. Step 3: Cross multiply
    62,430.10x = 93,645.15 × 61,393.30
  4. Step 4: Simplify right side
    62,430.10x = 5,749,184,787.50
  5. Step 5: Solve for x
    x = 5,749,184,787.50/62,430.10
  6. Step 6: Final answer
    x = 92,089.95

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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.