Home / 110,063,045.80-165,094,568.70-84,632,415.40

Finding the Fourth Proportional to 110,063,045.80, 165,094,568.70 and 84,632,415.40

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Solution

The fourth proportional to 110,063,045.80, 165,094,568.70 and 84,632,415.40 is: 126,948,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,063,045.80 : 165,094,568.70 = 84,632,415.40 : x
  2. Step 2: Convert to fraction form
    110,063,045.80/165,094,568.70 = 84,632,415.40/x
  3. Step 3: Cross multiply
    110,063,045.80x = 165,094,568.70 × 84,632,415.40
  4. Step 4: Simplify right side
    110,063,045.80x = 13,972,352,118,502,238
  5. Step 5: Solve for x
    x = 13,972,352,118,502,238/110,063,045.80
  6. Step 6: Final answer
    x = 126,948,623.10

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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.