Home / 146,033,915.60-201,518,819.64-79,941,628.01

Finding the Fourth Proportional to 146,033,915.60, 201,518,819.64 and 79,941,628.01

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Solution

The fourth proportional to 146,033,915.60, 201,518,819.64 and 79,941,628.01 is: 110,315,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,033,915.60 : 201,518,819.64 = 79,941,628.01 : x
  2. Step 2: Convert to fraction form
    146,033,915.60/201,518,819.64 = 79,941,628.01/x
  3. Step 3: Cross multiply
    146,033,915.60x = 201,518,819.64 × 79,941,628.01
  4. Step 4: Simplify right side
    146,033,915.60x = 16,109,742,517,178,958
  5. Step 5: Solve for x
    x = 16,109,742,517,178,958/146,033,915.60
  6. Step 6: Final answer
    x = 110,315,076.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.