Home / 161,148,465.40-241,722,698.10-53,443,089.40

Finding the Fourth Proportional to 161,148,465.40, 241,722,698.10 and 53,443,089.40

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Solution

The fourth proportional to 161,148,465.40, 241,722,698.10 and 53,443,089.40 is: 80,164,634.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,148,465.40 : 241,722,698.10 = 53,443,089.40 : x
  2. Step 2: Convert to fraction form
    161,148,465.40/241,722,698.10 = 53,443,089.40/x
  3. Step 3: Cross multiply
    161,148,465.40x = 241,722,698.10 × 53,443,089.40
  4. Step 4: Simplify right side
    161,148,465.40x = 12,918,407,764,567,510
  5. Step 5: Solve for x
    x = 12,918,407,764,567,510/161,148,465.40
  6. Step 6: Final answer
    x = 80,164,634.10

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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.