Home / 239,426.01-359,088.57-70,947.81

Finding the Fourth Proportional to 239,426.01, 359,088.57 and 70,947.81

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Solution

The fourth proportional to 239,426.01, 359,088.57 and 70,947.81 is: 106,406.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,426.01 : 359,088.57 = 70,947.81 : x
  2. Step 2: Convert to fraction form
    239,426.01/359,088.57 = 70,947.81/x
  3. Step 3: Cross multiply
    239,426.01x = 359,088.57 × 70,947.81
  4. Step 4: Simplify right side
    239,426.01x = 25,476,547,637.53
  5. Step 5: Solve for x
    x = 25,476,547,637.53/239,426.01
  6. Step 6: Final answer
    x = 106,406.77

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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.