Home / 64,023.04-96,033.30-28,938.16

Finding the Fourth Proportional to 64,023.04, 96,033.30 and 28,938.16

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Solution

The fourth proportional to 64,023.04, 96,033.30 and 28,938.16 is: 43,406.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,023.04 : 96,033.30 = 28,938.16 : x
  2. Step 2: Convert to fraction form
    64,023.04/96,033.30 = 28,938.16/x
  3. Step 3: Cross multiply
    64,023.04x = 96,033.30 × 28,938.16
  4. Step 4: Simplify right side
    64,023.04x = 2,779,027,000.73
  5. Step 5: Solve for x
    x = 2,779,027,000.73/64,023.04
  6. Step 6: Final answer
    x = 43,406.67

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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.