Home / 109,255,116.06-163,861,413.66-31,526,555.40

Finding the Fourth Proportional to 109,255,116.06, 163,861,413.66 and 31,526,555.40

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Solution

The fourth proportional to 109,255,116.06, 163,861,413.66 and 31,526,555.40 is: 47,283,698.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,255,116.06 : 163,861,413.66 = 31,526,555.40 : x
  2. Step 2: Convert to fraction form
    109,255,116.06/163,861,413.66 = 31,526,555.40/x
  3. Step 3: Cross multiply
    109,255,116.06x = 163,861,413.66 × 31,526,555.40
  4. Step 4: Simplify right side
    109,255,116.06x = 5,165,985,935,674,306
  5. Step 5: Solve for x
    x = 5,165,985,935,674,306/109,255,116.06
  6. Step 6: Final answer
    x = 47,283,698.21

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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.