Home / 93,623,911.20-140,435,866.80-48,274,279.20

Finding the Fourth Proportional to 93,623,911.20, 140,435,866.80 and 48,274,279.20

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Solution

The fourth proportional to 93,623,911.20, 140,435,866.80 and 48,274,279.20 is: 72,411,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,623,911.20 : 140,435,866.80 = 48,274,279.20 : x
  2. Step 2: Convert to fraction form
    93,623,911.20/140,435,866.80 = 48,274,279.20/x
  3. Step 3: Cross multiply
    93,623,911.20x = 140,435,866.80 × 48,274,279.20
  4. Step 4: Simplify right side
    93,623,911.20x = 6,779,440,243,597,212
  5. Step 5: Solve for x
    x = 6,779,440,243,597,212/93,623,911.20
  6. Step 6: Final answer
    x = 72,411,418.80

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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.