Home / 93,574,265.92-129,123,820.96-51,757,431.36

Finding the Fourth Proportional to 93,574,265.92, 129,123,820.96 and 51,757,431.36

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Solution

The fourth proportional to 93,574,265.92, 129,123,820.96 and 51,757,431.36 is: 71,420,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,574,265.92 : 129,123,820.96 = 51,757,431.36 : x
  2. Step 2: Convert to fraction form
    93,574,265.92/129,123,820.96 = 51,757,431.36/x
  3. Step 3: Cross multiply
    93,574,265.92x = 129,123,820.96 × 51,757,431.36
  4. Step 4: Simplify right side
    93,574,265.92x = 6,683,117,300,278,129
  5. Step 5: Solve for x
    x = 6,683,117,300,278,129/93,574,265.92
  6. Step 6: Final answer
    x = 71,420,461.97

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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.