Home / 62,005.10-93,007.65-43,342.70

Finding the Fourth Proportional to 62,005.10, 93,007.65 and 43,342.70

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Solution

The fourth proportional to 62,005.10, 93,007.65 and 43,342.70 is: 65,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,005.10 : 93,007.65 = 43,342.70 : x
  2. Step 2: Convert to fraction form
    62,005.10/93,007.65 = 43,342.70/x
  3. Step 3: Cross multiply
    62,005.10x = 93,007.65 × 43,342.70
  4. Step 4: Simplify right side
    62,005.10x = 4,031,202,671.66
  5. Step 5: Solve for x
    x = 4,031,202,671.66/62,005.10
  6. Step 6: Final answer
    x = 65,014.05

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1.5x scale

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.