Home / 70,335.42-105,503.13-23,588.16

Finding the Fourth Proportional to 70,335.42, 105,503.13 and 23,588.16

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Solution

The fourth proportional to 70,335.42, 105,503.13 and 23,588.16 is: 35,382.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,335.42 : 105,503.13 = 23,588.16 : x
  2. Step 2: Convert to fraction form
    70,335.42/105,503.13 = 23,588.16/x
  3. Step 3: Cross multiply
    70,335.42x = 105,503.13 × 23,588.16
  4. Step 4: Simplify right side
    70,335.42x = 2,488,624,710.94
  5. Step 5: Solve for x
    x = 2,488,624,710.94/70,335.42
  6. Step 6: Final answer
    x = 35,382.24

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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.