Home / 136,312.22-204,453.74-47,567.40

Finding the Fourth Proportional to 136,312.22, 204,453.74 and 47,567.40

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Solution

The fourth proportional to 136,312.22, 204,453.74 and 47,567.40 is: 71,346.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,312.22 : 204,453.74 = 47,567.40 : x
  2. Step 2: Convert to fraction form
    136,312.22/204,453.74 = 47,567.40/x
  3. Step 3: Cross multiply
    136,312.22x = 204,453.74 × 47,567.40
  4. Step 4: Simplify right side
    136,312.22x = 9,725,332,832.08
  5. Step 5: Solve for x
    x = 9,725,332,832.08/136,312.22
  6. Step 6: Final answer
    x = 71,346.01

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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.