Home / 107,133.16-147,841.41-59,386.09

Finding the Fourth Proportional to 107,133.16, 147,841.41 and 59,386.09

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Solution

The fourth proportional to 107,133.16, 147,841.41 and 59,386.09 is: 81,951.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,133.16 : 147,841.41 = 59,386.09 : x
  2. Step 2: Convert to fraction form
    107,133.16/147,841.41 = 59,386.09/x
  3. Step 3: Cross multiply
    107,133.16x = 147,841.41 × 59,386.09
  4. Step 4: Simplify right side
    107,133.16x = 8,779,723,279.99
  5. Step 5: Solve for x
    x = 8,779,723,279.99/107,133.16
  6. Step 6: Final answer
    x = 81,951.50

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1.5x scale

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.