Home / 192,423.40-265,547.30-107,545.96

Finding the Fourth Proportional to 192,423.40, 265,547.30 and 107,545.96

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Solution

The fourth proportional to 192,423.40, 265,547.30 and 107,545.96 is: 148,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,423.40 : 265,547.30 = 107,545.96 : x
  2. Step 2: Convert to fraction form
    192,423.40/265,547.30 = 107,545.96/x
  3. Step 3: Cross multiply
    192,423.40x = 265,547.30 × 107,545.96
  4. Step 4: Simplify right side
    192,423.40x = 28,558,539,303.91
  5. Step 5: Solve for x
    x = 28,558,539,303.91/192,423.40
  6. Step 6: Final answer
    x = 148,415.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.