Home / 124,016,880.60-186,025,320.90-42,228,110.70

Finding the Fourth Proportional to 124,016,880.60, 186,025,320.90 and 42,228,110.70

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Solution

The fourth proportional to 124,016,880.60, 186,025,320.90 and 42,228,110.70 is: 63,342,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,016,880.60 : 186,025,320.90 = 42,228,110.70 : x
  2. Step 2: Convert to fraction form
    124,016,880.60/186,025,320.90 = 42,228,110.70/x
  3. Step 3: Cross multiply
    124,016,880.60x = 186,025,320.90 × 42,228,110.70
  4. Step 4: Simplify right side
    124,016,880.60x = 7,855,497,843,968,224
  5. Step 5: Solve for x
    x = 7,855,497,843,968,224/124,016,880.60
  6. Step 6: Final answer
    x = 63,342,166.05

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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.