Home / 64,688.60-97,032.92-29,108.36

Finding the Fourth Proportional to 64,688.60, 97,032.92 and 29,108.36

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Solution

The fourth proportional to 64,688.60, 97,032.92 and 29,108.36 is: 43,662.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,688.60 : 97,032.92 = 29,108.36 : x
  2. Step 2: Convert to fraction form
    64,688.60/97,032.92 = 29,108.36/x
  3. Step 3: Cross multiply
    64,688.60x = 97,032.92 × 29,108.36
  4. Step 4: Simplify right side
    64,688.60x = 2,824,468,536.50
  5. Step 5: Solve for x
    x = 2,824,468,536.50/64,688.60
  6. Step 6: Final answer
    x = 43,662.54

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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.