Home / 205,032.10-307,548.15-64,833.70

Finding the Fourth Proportional to 205,032.10, 307,548.15 and 64,833.70

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Solution

The fourth proportional to 205,032.10, 307,548.15 and 64,833.70 is: 97,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,032.10 : 307,548.15 = 64,833.70 : x
  2. Step 2: Convert to fraction form
    205,032.10/307,548.15 = 64,833.70/x
  3. Step 3: Cross multiply
    205,032.10x = 307,548.15 × 64,833.70
  4. Step 4: Simplify right side
    205,032.10x = 19,939,484,492.66
  5. Step 5: Solve for x
    x = 19,939,484,492.66/205,032.10
  6. Step 6: Final answer
    x = 97,250.55

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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.