Home / 111,472,275.80-167,208,413.70-72,730,226.90

Finding the Fourth Proportional to 111,472,275.80, 167,208,413.70 and 72,730,226.90

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Solution

The fourth proportional to 111,472,275.80, 167,208,413.70 and 72,730,226.90 is: 109,095,340.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,472,275.80 : 167,208,413.70 = 72,730,226.90 : x
  2. Step 2: Convert to fraction form
    111,472,275.80/167,208,413.70 = 72,730,226.90/x
  3. Step 3: Cross multiply
    111,472,275.80x = 167,208,413.70 × 72,730,226.90
  4. Step 4: Simplify right side
    111,472,275.80x = 12,161,105,867,990,068
  5. Step 5: Solve for x
    x = 12,161,105,867,990,068/111,472,275.80
  6. Step 6: Final answer
    x = 109,095,340.35

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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.