Home / 104,343,427.47-143,991,190.02-57,932,488.11

Finding the Fourth Proportional to 104,343,427.47, 143,991,190.02 and 57,932,488.11

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Solution

The fourth proportional to 104,343,427.47, 143,991,190.02 and 57,932,488.11 is: 79,945,312.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,343,427.47 : 143,991,190.02 = 57,932,488.11 : x
  2. Step 2: Convert to fraction form
    104,343,427.47/143,991,190.02 = 57,932,488.11/x
  3. Step 3: Cross multiply
    104,343,427.47x = 143,991,190.02 × 57,932,488.11
  4. Step 4: Simplify right side
    104,343,427.47x = 8,341,767,903,778,401
  5. Step 5: Solve for x
    x = 8,341,767,903,778,401/104,343,427.47
  6. Step 6: Final answer
    x = 79,945,312.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.