Home / 211,495.32-317,354.40-93,248.28

Finding the Fourth Proportional to 211,495.32, 317,354.40 and 93,248.28

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Solution

The fourth proportional to 211,495.32, 317,354.40 and 93,248.28 is: 139,921.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,495.32 : 317,354.40 = 93,248.28 : x
  2. Step 2: Convert to fraction form
    211,495.32/317,354.40 = 93,248.28/x
  3. Step 3: Cross multiply
    211,495.32x = 317,354.40 × 93,248.28
  4. Step 4: Simplify right side
    211,495.32x = 29,592,751,950.43
  5. Step 5: Solve for x
    x = 29,592,751,950.43/211,495.32
  6. Step 6: Final answer
    x = 139,921.55

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1.5x scale

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.