Home / 134,364.60-201,477.18-39,582.48

Finding the Fourth Proportional to 134,364.60, 201,477.18 and 39,582.48

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Solution

The fourth proportional to 134,364.60, 201,477.18 and 39,582.48 is: 59,353.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,364.60 : 201,477.18 = 39,582.48 : x
  2. Step 2: Convert to fraction form
    134,364.60/201,477.18 = 39,582.48/x
  3. Step 3: Cross multiply
    134,364.60x = 201,477.18 × 39,582.48
  4. Step 4: Simplify right side
    134,364.60x = 7,974,966,447.81
  5. Step 5: Solve for x
    x = 7,974,966,447.81/134,364.60
  6. Step 6: Final answer
    x = 59,353.18

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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.