Home / 64,030.08-88,361.48-35,349.72

Finding the Fourth Proportional to 64,030.08, 88,361.48 and 35,349.72

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Solution

The fourth proportional to 64,030.08, 88,361.48 and 35,349.72 is: 48,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,030.08 : 88,361.48 = 35,349.72 : x
  2. Step 2: Convert to fraction form
    64,030.08/88,361.48 = 35,349.72/x
  3. Step 3: Cross multiply
    64,030.08x = 88,361.48 × 35,349.72
  4. Step 4: Simplify right side
    64,030.08x = 3,123,553,576.79
  5. Step 5: Solve for x
    x = 3,123,553,576.79/64,030.08
  6. Step 6: Final answer
    x = 48,782.60

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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.