Home / 134,590.35-201,887.06-57,642.93

Finding the Fourth Proportional to 134,590.35, 201,887.06 and 57,642.93

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Solution

The fourth proportional to 134,590.35, 201,887.06 and 57,642.93 is: 86,465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,590.35 : 201,887.06 = 57,642.93 : x
  2. Step 2: Convert to fraction form
    134,590.35/201,887.06 = 57,642.93/x
  3. Step 3: Cross multiply
    134,590.35x = 201,887.06 × 57,642.93
  4. Step 4: Simplify right side
    134,590.35x = 11,637,361,667.49
  5. Step 5: Solve for x
    x = 11,637,361,667.49/134,590.35
  6. Step 6: Final answer
    x = 86,465.05

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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.