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Finding the Fourth Proportional to 195,008.76, 292,513.12 and 47,264.76

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Solution

The fourth proportional to 195,008.76, 292,513.12 and 47,264.76 is: 70,897.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,008.76 : 292,513.12 = 47,264.76 : x
  2. Step 2: Convert to fraction form
    195,008.76/292,513.12 = 47,264.76/x
  3. Step 3: Cross multiply
    195,008.76x = 292,513.12 × 47,264.76
  4. Step 4: Simplify right side
    195,008.76x = 13,825,562,413.65
  5. Step 5: Solve for x
    x = 13,825,562,413.65/195,008.76
  6. Step 6: Final answer
    x = 70,897.14

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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.