Home / 93,705,044.70-140,570,645.40-39,105,114.60

Finding the Fourth Proportional to 93,705,044.70, 140,570,645.40 and 39,105,114.60

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Solution

The fourth proportional to 93,705,044.70, 140,570,645.40 and 39,105,114.60 is: 58,663,129.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,705,044.70 : 140,570,645.40 = 39,105,114.60 : x
  2. Step 2: Convert to fraction form
    93,705,044.70/140,570,645.40 = 39,105,114.60/x
  3. Step 3: Cross multiply
    93,705,044.70x = 140,570,645.40 × 39,105,114.60
  4. Step 4: Simplify right side
    93,705,044.70x = 5,497,031,197,762,963
  5. Step 5: Solve for x
    x = 5,497,031,197,762,963/93,705,044.70
  6. Step 6: Final answer
    x = 58,663,129.77

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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.