Home / 141,312.60-211,968.90-62,386.20

Finding the Fourth Proportional to 141,312.60, 211,968.90 and 62,386.20

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Solution

The fourth proportional to 141,312.60, 211,968.90 and 62,386.20 is: 93,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,312.60 : 211,968.90 = 62,386.20 : x
  2. Step 2: Convert to fraction form
    141,312.60/211,968.90 = 62,386.20/x
  3. Step 3: Cross multiply
    141,312.60x = 211,968.90 × 62,386.20
  4. Step 4: Simplify right side
    141,312.60x = 13,223,934,189.18
  5. Step 5: Solve for x
    x = 13,223,934,189.18/141,312.60
  6. Step 6: Final answer
    x = 93,579.30

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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.