Home / 93,312,131.70-139,968,197.55-53,001,347.70

Finding the Fourth Proportional to 93,312,131.70, 139,968,197.55 and 53,001,347.70

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Solution

The fourth proportional to 93,312,131.70, 139,968,197.55 and 53,001,347.70 is: 79,502,021.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,131.70 : 139,968,197.55 = 53,001,347.70 : x
  2. Step 2: Convert to fraction form
    93,312,131.70/139,968,197.55 = 53,001,347.70/x
  3. Step 3: Cross multiply
    93,312,131.70x = 139,968,197.55 × 53,001,347.70
  4. Step 4: Simplify right side
    93,312,131.70x = 7,418,503,105,289,839
  5. Step 5: Solve for x
    x = 7,418,503,105,289,839/93,312,131.70
  6. Step 6: Final answer
    x = 79,502,021.55

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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.