Home / 112,363,568.54-168,545,353.21-31,584,536.54

Finding the Fourth Proportional to 112,363,568.54, 168,545,353.21 and 31,584,536.54

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Solution

The fourth proportional to 112,363,568.54, 168,545,353.21 and 31,584,536.54 is: 47,376,804.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,363,568.54 : 168,545,353.21 = 31,584,536.54 : x
  2. Step 2: Convert to fraction form
    112,363,568.54/168,545,353.21 = 31,584,536.54/x
  3. Step 3: Cross multiply
    112,363,568.54x = 168,545,353.21 × 31,584,536.54
  4. Step 4: Simplify right side
    112,363,568.54x = 5,323,426,866,186,764
  5. Step 5: Solve for x
    x = 5,323,426,866,186,764/112,363,568.54
  6. Step 6: Final answer
    x = 47,376,804.92

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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.