Home / 112,357,108.80-168,540,328.80-35,677,972.80

Finding the Fourth Proportional to 112,357,108.80, 168,540,328.80 and 35,677,972.80

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Solution

The fourth proportional to 112,357,108.80, 168,540,328.80 and 35,677,972.80 is: 53,518,440.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,357,108.80 : 168,540,328.80 = 35,677,972.80 : x
  2. Step 2: Convert to fraction form
    112,357,108.80/168,540,328.80 = 35,677,972.80/x
  3. Step 3: Cross multiply
    112,357,108.80x = 168,540,328.80 × 35,677,972.80
  4. Step 4: Simplify right side
    112,357,108.80x = 6,013,177,266,629,457
  5. Step 5: Solve for x
    x = 6,013,177,266,629,457/112,357,108.80
  6. Step 6: Final answer
    x = 53,518,440.72

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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.