Home / 141,407,488.80-212,111,492.40-44,370,648.72

Finding the Fourth Proportional to 141,407,488.80, 212,111,492.40 and 44,370,648.72

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Solution

The fourth proportional to 141,407,488.80, 212,111,492.40 and 44,370,648.72 is: 66,556,054.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,407,488.80 : 212,111,492.40 = 44,370,648.72 : x
  2. Step 2: Convert to fraction form
    141,407,488.80/212,111,492.40 = 44,370,648.72/x
  3. Step 3: Cross multiply
    141,407,488.80x = 212,111,492.40 × 44,370,648.72
  4. Step 4: Simplify right side
    141,407,488.80x = 9,411,524,518,755,350
  5. Step 5: Solve for x
    x = 9,411,524,518,755,350/141,407,488.80
  6. Step 6: Final answer
    x = 66,556,054.41

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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.