Home / 144,049,701.18-216,074,228.49-111,307,883.58

Finding the Fourth Proportional to 144,049,701.18, 216,074,228.49 and 111,307,883.58

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Solution

The fourth proportional to 144,049,701.18, 216,074,228.49 and 111,307,883.58 is: 166,961,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,049,701.18 : 216,074,228.49 = 111,307,883.58 : x
  2. Step 2: Convert to fraction form
    144,049,701.18/216,074,228.49 = 111,307,883.58/x
  3. Step 3: Cross multiply
    144,049,701.18x = 216,074,228.49 × 111,307,883.58
  4. Step 4: Simplify right side
    144,049,701.18x = 24,050,765,069,403,240
  5. Step 5: Solve for x
    x = 24,050,765,069,403,240/144,049,701.18
  6. Step 6: Final answer
    x = 166,961,575.57

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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.