Home / 124,416,076.35-186,624,114.53-108,490,828.35

Finding the Fourth Proportional to 124,416,076.35, 186,624,114.53 and 108,490,828.35

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Solution

The fourth proportional to 124,416,076.35, 186,624,114.53 and 108,490,828.35 is: 162,736,242.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,076.35 : 186,624,114.53 = 108,490,828.35 : x
  2. Step 2: Convert to fraction form
    124,416,076.35/186,624,114.53 = 108,490,828.35/x
  3. Step 3: Cross multiply
    124,416,076.35x = 186,624,114.53 × 108,490,828.35
  4. Step 4: Simplify right side
    124,416,076.35x = 20,247,004,774,902,516
  5. Step 5: Solve for x
    x = 20,247,004,774,902,516/124,416,076.35
  6. Step 6: Final answer
    x = 162,736,242.53

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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.