Home / 114,912,897.40-172,369,346.10-46,804,468.60

Finding the Fourth Proportional to 114,912,897.40, 172,369,346.10 and 46,804,468.60

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Solution

The fourth proportional to 114,912,897.40, 172,369,346.10 and 46,804,468.60 is: 70,206,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,912,897.40 : 172,369,346.10 = 46,804,468.60 : x
  2. Step 2: Convert to fraction form
    114,912,897.40/172,369,346.10 = 46,804,468.60/x
  3. Step 3: Cross multiply
    114,912,897.40x = 172,369,346.10 × 46,804,468.60
  4. Step 4: Simplify right side
    114,912,897.40x = 8,067,655,647,139,982
  5. Step 5: Solve for x
    x = 8,067,655,647,139,982/114,912,897.40
  6. Step 6: Final answer
    x = 70,206,702.90

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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.