Home / 140,180.04-210,306.60-46,686.60

Finding the Fourth Proportional to 140,180.04, 210,306.60 and 46,686.60

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Solution

The fourth proportional to 140,180.04, 210,306.60 and 46,686.60 is: 70,042.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,180.04 : 210,306.60 = 46,686.60 : x
  2. Step 2: Convert to fraction form
    140,180.04/210,306.60 = 46,686.60/x
  3. Step 3: Cross multiply
    140,180.04x = 210,306.60 × 46,686.60
  4. Step 4: Simplify right side
    140,180.04x = 9,818,500,111.56
  5. Step 5: Solve for x
    x = 9,818,500,111.56/140,180.04
  6. Step 6: Final answer
    x = 70,042.07

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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.