Home / 239,088.19-358,548.56-70,563.89

Finding the Fourth Proportional to 239,088.19, 358,548.56 and 70,563.89

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Solution

The fourth proportional to 239,088.19, 358,548.56 and 70,563.89 is: 105,821.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,088.19 : 358,548.56 = 70,563.89 : x
  2. Step 2: Convert to fraction form
    239,088.19/358,548.56 = 70,563.89/x
  3. Step 3: Cross multiply
    239,088.19x = 358,548.56 × 70,563.89
  4. Step 4: Simplify right side
    239,088.19x = 25,300,579,001.94
  5. Step 5: Solve for x
    x = 25,300,579,001.94/239,088.19
  6. Step 6: Final answer
    x = 105,821.12

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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.