Home / 97,215,490.20-145,804,572.90-29,060,405.40

Finding the Fourth Proportional to 97,215,490.20, 145,804,572.90 and 29,060,405.40

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Solution

The fourth proportional to 97,215,490.20, 145,804,572.90 and 29,060,405.40 is: 43,585,029.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,215,490.20 : 145,804,572.90 = 29,060,405.40 : x
  2. Step 2: Convert to fraction form
    97,215,490.20/145,804,572.90 = 29,060,405.40/x
  3. Step 3: Cross multiply
    97,215,490.20x = 145,804,572.90 × 29,060,405.40
  4. Step 4: Simplify right side
    97,215,490.20x = 4,237,139,997,647,853.50
  5. Step 5: Solve for x
    x = 4,237,139,997,647,853.50/97,215,490.20
  6. Step 6: Final answer
    x = 43,585,029.39

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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.