Home / 70,411.70-105,557.41-26,030.18

Finding the Fourth Proportional to 70,411.70, 105,557.41 and 26,030.18

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Solution

The fourth proportional to 70,411.70, 105,557.41 and 26,030.18 is: 39,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,411.70 : 105,557.41 = 26,030.18 : x
  2. Step 2: Convert to fraction form
    70,411.70/105,557.41 = 26,030.18/x
  3. Step 3: Cross multiply
    70,411.70x = 105,557.41 × 26,030.18
  4. Step 4: Simplify right side
    70,411.70x = 2,747,678,252.48
  5. Step 5: Solve for x
    x = 2,747,678,252.48/70,411.70
  6. Step 6: Final answer
    x = 39,023.04

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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.