Home / 152,426.25-210,383.21-101,441.11

Finding the Fourth Proportional to 152,426.25, 210,383.21 and 101,441.11

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Solution

The fourth proportional to 152,426.25, 210,383.21 and 101,441.11 is: 140,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,426.25 : 210,383.21 = 101,441.11 : x
  2. Step 2: Convert to fraction form
    152,426.25/210,383.21 = 101,441.11/x
  3. Step 3: Cross multiply
    152,426.25x = 210,383.21 × 101,441.11
  4. Step 4: Simplify right side
    152,426.25x = 21,341,506,347.76
  5. Step 5: Solve for x
    x = 21,341,506,347.76/152,426.25
  6. Step 6: Final answer
    x = 140,012.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.