Home / 93,470,294.88-140,080,114.58-72,745,756.65

Finding the Fourth Proportional to 93,470,294.88, 140,080,114.58 and 72,745,756.65

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Solution

The fourth proportional to 93,470,294.88, 140,080,114.58 and 72,745,756.65 is: 109,021,095.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,470,294.88 : 140,080,114.58 = 72,745,756.65 : x
  2. Step 2: Convert to fraction form
    93,470,294.88/140,080,114.58 = 72,745,756.65/x
  3. Step 3: Cross multiply
    93,470,294.88x = 140,080,114.58 × 72,745,756.65
  4. Step 4: Simplify right side
    93,470,294.88x = 10,190,233,926,377,068
  5. Step 5: Solve for x
    x = 10,190,233,926,377,068/93,470,294.88
  6. Step 6: Final answer
    x = 109,021,095.31

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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.