Home / 64,328.52-88,777.44-36,038.46

Finding the Fourth Proportional to 64,328.52, 88,777.44 and 36,038.46

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Solution

The fourth proportional to 64,328.52, 88,777.44 and 36,038.46 is: 49,735.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,328.52 : 88,777.44 = 36,038.46 : x
  2. Step 2: Convert to fraction form
    64,328.52/88,777.44 = 36,038.46/x
  3. Step 3: Cross multiply
    64,328.52x = 88,777.44 × 36,038.46
  4. Step 4: Simplify right side
    64,328.52x = 3,199,402,220.34
  5. Step 5: Solve for x
    x = 3,199,402,220.34/64,328.52
  6. Step 6: Final answer
    x = 49,735.36

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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.