Home / 144,413.35-216,671.32-64,444.04

Finding the Fourth Proportional to 144,413.35, 216,671.32 and 64,444.04

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Solution

The fourth proportional to 144,413.35, 216,671.32 and 64,444.04 is: 96,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,413.35 : 216,671.32 = 64,444.04 : x
  2. Step 2: Convert to fraction form
    144,413.35/216,671.32 = 64,444.04/x
  3. Step 3: Cross multiply
    144,413.35x = 216,671.32 × 64,444.04
  4. Step 4: Simplify right side
    144,413.35x = 13,963,175,022.65
  5. Step 5: Solve for x
    x = 13,963,175,022.65/144,413.35
  6. Step 6: Final answer
    x = 96,688.95

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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.