Home / 102,264.61-153,413.54-30,224.83

Finding the Fourth Proportional to 102,264.61, 153,413.54 and 30,224.83

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Solution

The fourth proportional to 102,264.61, 153,413.54 and 30,224.83 is: 45,342.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,264.61 : 153,413.54 = 30,224.83 : x
  2. Step 2: Convert to fraction form
    102,264.61/153,413.54 = 30,224.83/x
  3. Step 3: Cross multiply
    102,264.61x = 153,413.54 × 30,224.83
  4. Step 4: Simplify right side
    102,264.61x = 4,636,897,947.53
  5. Step 5: Solve for x
    x = 4,636,897,947.53/102,264.61
  6. Step 6: Final answer
    x = 45,342.16

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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.