Home / 104,935,031.58-157,422,722.21-40,233,790.23

Finding the Fourth Proportional to 104,935,031.58, 157,422,722.21 and 40,233,790.23

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Solution

The fourth proportional to 104,935,031.58, 157,422,722.21 and 40,233,790.23 is: 60,358,420.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,935,031.58 : 157,422,722.21 = 40,233,790.23 : x
  2. Step 2: Convert to fraction form
    104,935,031.58/157,422,722.21 = 40,233,790.23/x
  3. Step 3: Cross multiply
    104,935,031.58x = 157,422,722.21 × 40,233,790.23
  4. Step 4: Simplify right side
    104,935,031.58x = 6,333,712,782,631,533
  5. Step 5: Solve for x
    x = 6,333,712,782,631,533/104,935,031.58
  6. Step 6: Final answer
    x = 60,358,420.70

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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.