Home / 93,502.06-140,265.22-42,888.89

Finding the Fourth Proportional to 93,502.06, 140,265.22 and 42,888.89

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Solution

The fourth proportional to 93,502.06, 140,265.22 and 42,888.89 is: 64,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,502.06 : 140,265.22 = 42,888.89 : x
  2. Step 2: Convert to fraction form
    93,502.06/140,265.22 = 42,888.89/x
  3. Step 3: Cross multiply
    93,502.06x = 140,265.22 × 42,888.89
  4. Step 4: Simplify right side
    93,502.06x = 6,015,818,782.86
  5. Step 5: Solve for x
    x = 6,015,818,782.86/93,502.06
  6. Step 6: Final answer
    x = 64,338.89

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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.