Home / 96,390,666.90-144,604,327.50-31,713,116.22

Finding the Fourth Proportional to 96,390,666.90, 144,604,327.50 and 31,713,116.22

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Solution

The fourth proportional to 96,390,666.90, 144,604,327.50 and 31,713,116.22 is: 47,575,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,390,666.90 : 144,604,327.50 = 31,713,116.22 : x
  2. Step 2: Convert to fraction form
    96,390,666.90/144,604,327.50 = 31,713,116.22/x
  3. Step 3: Cross multiply
    96,390,666.90x = 144,604,327.50 × 31,713,116.22
  4. Step 4: Simplify right side
    96,390,666.90x = 4,585,853,843,922,442
  5. Step 5: Solve for x
    x = 4,585,853,843,922,442/96,390,666.90
  6. Step 6: Final answer
    x = 47,575,704.07

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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.