Home / 109,568,271.40-164,352,407.10-52,945,167.40

Finding the Fourth Proportional to 109,568,271.40, 164,352,407.10 and 52,945,167.40

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Solution

The fourth proportional to 109,568,271.40, 164,352,407.10 and 52,945,167.40 is: 79,417,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,568,271.40 : 164,352,407.10 = 52,945,167.40 : x
  2. Step 2: Convert to fraction form
    109,568,271.40/164,352,407.10 = 52,945,167.40/x
  3. Step 3: Cross multiply
    109,568,271.40x = 164,352,407.10 × 52,945,167.40
  4. Step 4: Simplify right side
    109,568,271.40x = 8,701,665,706,502,448
  5. Step 5: Solve for x
    x = 8,701,665,706,502,448/109,568,271.40
  6. Step 6: Final answer
    x = 79,417,751.10

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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.