Home / 210,184.16-315,272.92-97,801.52

Finding the Fourth Proportional to 210,184.16, 315,272.92 and 97,801.52

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Solution

The fourth proportional to 210,184.16, 315,272.92 and 97,801.52 is: 146,700.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,184.16 : 315,272.92 = 97,801.52 : x
  2. Step 2: Convert to fraction form
    210,184.16/315,272.92 = 97,801.52/x
  3. Step 3: Cross multiply
    210,184.16x = 315,272.92 × 97,801.52
  4. Step 4: Simplify right side
    210,184.16x = 30,834,170,790.84
  5. Step 5: Solve for x
    x = 30,834,170,790.84/210,184.16
  6. Step 6: Final answer
    x = 146,700.74

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1.5x scale

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.