Home / 166,413.40-249,620.10-48,088.60

Finding the Fourth Proportional to 166,413.40, 249,620.10 and 48,088.60

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Solution

The fourth proportional to 166,413.40, 249,620.10 and 48,088.60 is: 72,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,413.40 : 249,620.10 = 48,088.60 : x
  2. Step 2: Convert to fraction form
    166,413.40/249,620.10 = 48,088.60/x
  3. Step 3: Cross multiply
    166,413.40x = 249,620.10 × 48,088.60
  4. Step 4: Simplify right side
    166,413.40x = 12,003,881,140.86
  5. Step 5: Solve for x
    x = 12,003,881,140.86/166,413.40
  6. Step 6: Final answer
    x = 72,132.90

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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.