Home / 375,784.30-563,769.87-109,547.16

Finding the Fourth Proportional to 375,784.30, 563,769.87 and 109,547.16

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Solution

The fourth proportional to 375,784.30, 563,769.87 and 109,547.16 is: 164,347.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,784.30 : 563,769.87 = 109,547.16 : x
  2. Step 2: Convert to fraction form
    375,784.30/563,769.87 = 109,547.16/x
  3. Step 3: Cross multiply
    375,784.30x = 563,769.87 × 109,547.16
  4. Step 4: Simplify right side
    375,784.30x = 61,759,385,560.75
  5. Step 5: Solve for x
    x = 61,759,385,560.75/375,784.30
  6. Step 6: Final answer
    x = 164,347.97

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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.