Home / 170,013,960.52-255,022,369.50-47,201,854.36

Finding the Fourth Proportional to 170,013,960.52, 255,022,369.50 and 47,201,854.36

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Solution

The fourth proportional to 170,013,960.52, 255,022,369.50 and 47,201,854.36 is: 70,803,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,013,960.52 : 255,022,369.50 = 47,201,854.36 : x
  2. Step 2: Convert to fraction form
    170,013,960.52/255,022,369.50 = 47,201,854.36/x
  3. Step 3: Cross multiply
    170,013,960.52x = 255,022,369.50 × 47,201,854.36
  4. Step 4: Simplify right side
    170,013,960.52x = 12,037,528,743,681,106
  5. Step 5: Solve for x
    x = 12,037,528,743,681,106/170,013,960.52
  6. Step 6: Final answer
    x = 70,803,178.20

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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.