Home / 64,430.42-96,622.46-22,299.06

Finding the Fourth Proportional to 64,430.42, 96,622.46 and 22,299.06

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Solution

The fourth proportional to 64,430.42, 96,622.46 and 22,299.06 is: 33,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,430.42 : 96,622.46 = 22,299.06 : x
  2. Step 2: Convert to fraction form
    64,430.42/96,622.46 = 22,299.06/x
  3. Step 3: Cross multiply
    64,430.42x = 96,622.46 × 22,299.06
  4. Step 4: Simplify right side
    64,430.42x = 2,154,590,032.89
  5. Step 5: Solve for x
    x = 2,154,590,032.89/64,430.42
  6. Step 6: Final answer
    x = 33,440.57

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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.