Home / 64,925.12-89,596.48-35,117.12

Finding the Fourth Proportional to 64,925.12, 89,596.48 and 35,117.12

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Solution

The fourth proportional to 64,925.12, 89,596.48 and 35,117.12 is: 48,461.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,925.12 : 89,596.48 = 35,117.12 : x
  2. Step 2: Convert to fraction form
    64,925.12/89,596.48 = 35,117.12/x
  3. Step 3: Cross multiply
    64,925.12x = 89,596.48 × 35,117.12
  4. Step 4: Simplify right side
    64,925.12x = 3,146,370,339.74
  5. Step 5: Solve for x
    x = 3,146,370,339.74/64,925.12
  6. Step 6: Final answer
    x = 48,461.53

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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.