Home / 156,754,913.22-235,224,058.21-58,454,530.94

Finding the Fourth Proportional to 156,754,913.22, 235,224,058.21 and 58,454,530.94

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Solution

The fourth proportional to 156,754,913.22, 235,224,058.21 and 58,454,530.94 is: 87,715,987.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,754,913.22 : 235,224,058.21 = 58,454,530.94 : x
  2. Step 2: Convert to fraction form
    156,754,913.22/235,224,058.21 = 58,454,530.94/x
  3. Step 3: Cross multiply
    156,754,913.22x = 235,224,058.21 × 58,454,530.94
  4. Step 4: Simplify right side
    156,754,913.22x = 13,749,911,988,468,806
  5. Step 5: Solve for x
    x = 13,749,911,988,468,806/156,754,913.22
  6. Step 6: Final answer
    x = 87,715,987.37

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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.