Home / 130,442.61-195,751.59-46,202.46

Finding the Fourth Proportional to 130,442.61, 195,751.59 and 46,202.46

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Solution

The fourth proportional to 130,442.61, 195,751.59 and 46,202.46 is: 69,334.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,442.61 : 195,751.59 = 46,202.46 : x
  2. Step 2: Convert to fraction form
    130,442.61/195,751.59 = 46,202.46/x
  3. Step 3: Cross multiply
    130,442.61x = 195,751.59 × 46,202.46
  4. Step 4: Simplify right side
    130,442.61x = 9,044,205,006.91
  5. Step 5: Solve for x
    x = 9,044,205,006.91/130,442.61
  6. Step 6: Final answer
    x = 69,334.74

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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.