Home / 62,281.10-93,421.65-61,892.30

Finding the Fourth Proportional to 62,281.10, 93,421.65 and 61,892.30

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Solution

The fourth proportional to 62,281.10, 93,421.65 and 61,892.30 is: 92,838.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,281.10 : 93,421.65 = 61,892.30 : x
  2. Step 2: Convert to fraction form
    62,281.10/93,421.65 = 61,892.30/x
  3. Step 3: Cross multiply
    62,281.10x = 93,421.65 × 61,892.30
  4. Step 4: Simplify right side
    62,281.10x = 5,782,080,788.30
  5. Step 5: Solve for x
    x = 5,782,080,788.30/62,281.10
  6. Step 6: Final answer
    x = 92,838.45

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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.