Home / 63,364.79-87,446.18-35,070.47

Finding the Fourth Proportional to 63,364.79, 87,446.18 and 35,070.47

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Solution

The fourth proportional to 63,364.79, 87,446.18 and 35,070.47 is: 48,398.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,364.79 : 87,446.18 = 35,070.47 : x
  2. Step 2: Convert to fraction form
    63,364.79/87,446.18 = 35,070.47/x
  3. Step 3: Cross multiply
    63,364.79x = 87,446.18 × 35,070.47
  4. Step 4: Simplify right side
    63,364.79x = 3,066,778,675.57
  5. Step 5: Solve for x
    x = 3,066,778,675.57/63,364.79
  6. Step 6: Final answer
    x = 48,398.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.