Home / 96,162,881.74-144,291,678.45-45,036,070.54

Finding the Fourth Proportional to 96,162,881.74, 144,291,678.45 and 45,036,070.54

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Solution

The fourth proportional to 96,162,881.74, 144,291,678.45 and 45,036,070.54 is: 67,576,284.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,162,881.74 : 144,291,678.45 = 45,036,070.54 : x
  2. Step 2: Convert to fraction form
    96,162,881.74/144,291,678.45 = 45,036,070.54/x
  3. Step 3: Cross multiply
    96,162,881.74x = 144,291,678.45 × 45,036,070.54
  4. Step 4: Simplify right side
    96,162,881.74x = 6,498,330,209,009,197
  5. Step 5: Solve for x
    x = 6,498,330,209,009,197/96,162,881.74
  6. Step 6: Final answer
    x = 67,576,284.02

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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.