Home / 64,106.65-88,466.32-35,426.26

Finding the Fourth Proportional to 64,106.65, 88,466.32 and 35,426.26

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Solution

The fourth proportional to 64,106.65, 88,466.32 and 35,426.26 is: 48,887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,106.65 : 88,466.32 = 35,426.26 : x
  2. Step 2: Convert to fraction form
    64,106.65/88,466.32 = 35,426.26/x
  3. Step 3: Cross multiply
    64,106.65x = 88,466.32 × 35,426.26
  4. Step 4: Simplify right side
    64,106.65x = 3,134,030,853.56
  5. Step 5: Solve for x
    x = 3,134,030,853.56/64,106.65
  6. Step 6: Final answer
    x = 48,887.77

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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.