Home / 134,400.51-201,468.59-64,263.42

Finding the Fourth Proportional to 134,400.51, 201,468.59 and 64,263.42

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Solution

The fourth proportional to 134,400.51, 201,468.59 and 64,263.42 is: 96,331.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,400.51 : 201,468.59 = 64,263.42 : x
  2. Step 2: Convert to fraction form
    134,400.51/201,468.59 = 64,263.42/x
  3. Step 3: Cross multiply
    134,400.51x = 201,468.59 × 64,263.42
  4. Step 4: Simplify right side
    134,400.51x = 12,947,059,608.63
  5. Step 5: Solve for x
    x = 12,947,059,608.63/134,400.51
  6. Step 6: Final answer
    x = 96,331.93

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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.