Home / 211,826.90-317,742.95-62,070.25

Finding the Fourth Proportional to 211,826.90, 317,742.95 and 62,070.25

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Solution

The fourth proportional to 211,826.90, 317,742.95 and 62,070.25 is: 93,106.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,826.90 : 317,742.95 = 62,070.25 : x
  2. Step 2: Convert to fraction form
    211,826.90/317,742.95 = 62,070.25/x
  3. Step 3: Cross multiply
    211,826.90x = 317,742.95 × 62,070.25
  4. Step 4: Simplify right side
    211,826.90x = 19,722,384,298.82
  5. Step 5: Solve for x
    x = 19,722,384,298.82/211,826.90
  6. Step 6: Final answer
    x = 93,106.14

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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.