Home / 133,280,670.78-199,946,032.74-60,502,559.58

Finding the Fourth Proportional to 133,280,670.78, 199,946,032.74 and 60,502,559.58

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Solution

The fourth proportional to 133,280,670.78, 199,946,032.74 and 60,502,559.58 is: 90,765,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,280,670.78 : 199,946,032.74 = 60,502,559.58 : x
  2. Step 2: Convert to fraction form
    133,280,670.78/199,946,032.74 = 60,502,559.58/x
  3. Step 3: Cross multiply
    133,280,670.78x = 199,946,032.74 × 60,502,559.58
  4. Step 4: Simplify right side
    133,280,670.78x = 12,097,246,758,636,480
  5. Step 5: Solve for x
    x = 12,097,246,758,636,480/133,280,670.78
  6. Step 6: Final answer
    x = 90,765,200.14

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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.