Home / 93,602,424.78-140,130,437.12-54,621,424.26

Finding the Fourth Proportional to 93,602,424.78, 140,130,437.12 and 54,621,424.26

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Solution

The fourth proportional to 93,602,424.78, 140,130,437.12 and 54,621,424.26 is: 81,772,711.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,602,424.78 : 140,130,437.12 = 54,621,424.26 : x
  2. Step 2: Convert to fraction form
    93,602,424.78/140,130,437.12 = 54,621,424.26/x
  3. Step 3: Cross multiply
    93,602,424.78x = 140,130,437.12 × 54,621,424.26
  4. Step 4: Simplify right side
    93,602,424.78x = 7,654,124,057,397,666
  5. Step 5: Solve for x
    x = 7,654,124,057,397,666/93,602,424.78
  6. Step 6: Final answer
    x = 81,772,711.29

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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.