Home / 134,130.60-201,006.77-105,926.40

Finding the Fourth Proportional to 134,130.60, 201,006.77 and 105,926.40

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Solution

The fourth proportional to 134,130.60, 201,006.77 and 105,926.40 is: 158,740.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,130.60 : 201,006.77 = 105,926.40 : x
  2. Step 2: Convert to fraction form
    134,130.60/201,006.77 = 105,926.40/x
  3. Step 3: Cross multiply
    134,130.60x = 201,006.77 × 105,926.40
  4. Step 4: Simplify right side
    134,130.60x = 21,291,922,992.10
  5. Step 5: Solve for x
    x = 21,291,922,992.10/134,130.60
  6. Step 6: Final answer
    x = 158,740.24

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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.