Home / 148,553,292.34-205,004,286.20-92,831,069.26

Finding the Fourth Proportional to 148,553,292.34, 205,004,286.20 and 92,831,069.26

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Solution

The fourth proportional to 148,553,292.34, 205,004,286.20 and 92,831,069.26 is: 128,107,339.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,553,292.34 : 205,004,286.20 = 92,831,069.26 : x
  2. Step 2: Convert to fraction form
    148,553,292.34/205,004,286.20 = 92,831,069.26/x
  3. Step 3: Cross multiply
    148,553,292.34x = 205,004,286.20 × 92,831,069.26
  4. Step 4: Simplify right side
    148,553,292.34x = 19,030,767,090,829,064
  5. Step 5: Solve for x
    x = 19,030,767,090,829,064/148,553,292.34
  6. Step 6: Final answer
    x = 128,107,339.74

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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.