Home / 131,446,792.07-180,446,685.19-112,829,611.13

Finding the Fourth Proportional to 131,446,792.07, 180,446,685.19 and 112,829,611.13

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Solution

The fourth proportional to 131,446,792.07, 180,446,685.19 and 112,829,611.13 is: 154,889,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,446,792.07 : 180,446,685.19 = 112,829,611.13 : x
  2. Step 2: Convert to fraction form
    131,446,792.07/180,446,685.19 = 112,829,611.13/x
  3. Step 3: Cross multiply
    131,446,792.07x = 180,446,685.19 × 112,829,611.13
  4. Step 4: Simplify right side
    131,446,792.07x = 20,359,729,319,685,228
  5. Step 5: Solve for x
    x = 20,359,729,319,685,228/131,446,792.07
  6. Step 6: Final answer
    x = 154,889,510.80

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.