Home / 170,013,874.65-255,022,240.54-47,201,768.34

Finding the Fourth Proportional to 170,013,874.65, 255,022,240.54 and 47,201,768.34

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Solution

The fourth proportional to 170,013,874.65, 255,022,240.54 and 47,201,768.34 is: 70,803,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,013,874.65 : 255,022,240.54 = 47,201,768.34 : x
  2. Step 2: Convert to fraction form
    170,013,874.65/255,022,240.54 = 47,201,768.34/x
  3. Step 3: Cross multiply
    170,013,874.65x = 255,022,240.54 × 47,201,768.34
  4. Step 4: Simplify right side
    170,013,874.65x = 12,037,500,719,516,838
  5. Step 5: Solve for x
    x = 12,037,500,719,516,838/170,013,874.65
  6. Step 6: Final answer
    x = 70,803,049.13

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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.