Home / 77,547.18-116,226.93-35,369.52

Finding the Fourth Proportional to 77,547.18, 116,226.93 and 35,369.52

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Solution

The fourth proportional to 77,547.18, 116,226.93 and 35,369.52 is: 53,011.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,547.18 : 116,226.93 = 35,369.52 : x
  2. Step 2: Convert to fraction form
    77,547.18/116,226.93 = 35,369.52/x
  3. Step 3: Cross multiply
    77,547.18x = 116,226.93 × 35,369.52
  4. Step 4: Simplify right side
    77,547.18x = 4,110,890,725.17
  5. Step 5: Solve for x
    x = 4,110,890,725.17/77,547.18
  6. Step 6: Final answer
    x = 53,011.48

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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.