Home / 107,183,132.40-160,774,698.60-56,080,815.60

Finding the Fourth Proportional to 107,183,132.40, 160,774,698.60 and 56,080,815.60

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Solution

The fourth proportional to 107,183,132.40, 160,774,698.60 and 56,080,815.60 is: 84,121,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,183,132.40 : 160,774,698.60 = 56,080,815.60 : x
  2. Step 2: Convert to fraction form
    107,183,132.40/160,774,698.60 = 56,080,815.60/x
  3. Step 3: Cross multiply
    107,183,132.40x = 160,774,698.60 × 56,080,815.60
  4. Step 4: Simplify right side
    107,183,132.40x = 9,016,376,225,332,178
  5. Step 5: Solve for x
    x = 9,016,376,225,332,178/107,183,132.40
  6. Step 6: Final answer
    x = 84,121,223.40

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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.