Home / 62,106.08-93,159.12-15,359.36

Finding the Fourth Proportional to 62,106.08, 93,159.12 and 15,359.36

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Solution

The fourth proportional to 62,106.08, 93,159.12 and 15,359.36 is: 23,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,106.08 : 93,159.12 = 15,359.36 : x
  2. Step 2: Convert to fraction form
    62,106.08/93,159.12 = 15,359.36/x
  3. Step 3: Cross multiply
    62,106.08x = 93,159.12 × 15,359.36
  4. Step 4: Simplify right side
    62,106.08x = 1,430,864,461.36
  5. Step 5: Solve for x
    x = 1,430,864,461.36/62,106.08
  6. Step 6: Final answer
    x = 23,039.04

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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.