Home / 93,045.21-139,514.96-63,498.84

Finding the Fourth Proportional to 93,045.21, 139,514.96 and 63,498.84

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Solution

The fourth proportional to 93,045.21, 139,514.96 and 63,498.84 is: 95,212.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,045.21 : 139,514.96 = 63,498.84 : x
  2. Step 2: Convert to fraction form
    93,045.21/139,514.96 = 63,498.84/x
  3. Step 3: Cross multiply
    93,045.21x = 139,514.96 × 63,498.84
  4. Step 4: Simplify right side
    93,045.21x = 8,859,038,281.39
  5. Step 5: Solve for x
    x = 8,859,038,281.39/93,045.21
  6. Step 6: Final answer
    x = 95,212.19

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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.