Home / 140,164.08-210,248.28-46,669.92

Finding the Fourth Proportional to 140,164.08, 210,248.28 and 46,669.92

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Solution

The fourth proportional to 140,164.08, 210,248.28 and 46,669.92 is: 70,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,164.08 : 210,248.28 = 46,669.92 : x
  2. Step 2: Convert to fraction form
    140,164.08/210,248.28 = 46,669.92/x
  3. Step 3: Cross multiply
    140,164.08x = 210,248.28 × 46,669.92
  4. Step 4: Simplify right side
    140,164.08x = 9,812,270,407.74
  5. Step 5: Solve for x
    x = 9,812,270,407.74/140,164.08
  6. Step 6: Final answer
    x = 70,005.60

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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.