Home / 131,908,499.80-197,862,749.70-97,896,275.80

Finding the Fourth Proportional to 131,908,499.80, 197,862,749.70 and 97,896,275.80

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Solution

The fourth proportional to 131,908,499.80, 197,862,749.70 and 97,896,275.80 is: 146,844,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,908,499.80 : 197,862,749.70 = 97,896,275.80 : x
  2. Step 2: Convert to fraction form
    131,908,499.80/197,862,749.70 = 97,896,275.80/x
  3. Step 3: Cross multiply
    131,908,499.80x = 197,862,749.70 × 97,896,275.80
  4. Step 4: Simplify right side
    131,908,499.80x = 19,370,026,315,177,564
  5. Step 5: Solve for x
    x = 19,370,026,315,177,564/131,908,499.80
  6. Step 6: Final answer
    x = 146,844,413.70

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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.