Home / 141,161.40-211,547.70-93,641.40

Finding the Fourth Proportional to 141,161.40, 211,547.70 and 93,641.40

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Solution

The fourth proportional to 141,161.40, 211,547.70 and 93,641.40 is: 140,333.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,161.40 : 211,547.70 = 93,641.40 : x
  2. Step 2: Convert to fraction form
    141,161.40/211,547.70 = 93,641.40/x
  3. Step 3: Cross multiply
    141,161.40x = 211,547.70 × 93,641.40
  4. Step 4: Simplify right side
    141,161.40x = 19,809,622,794.78
  5. Step 5: Solve for x
    x = 19,809,622,794.78/141,161.40
  6. Step 6: Final answer
    x = 140,333.14

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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.