Home / 97,412,145.60-146,118,218.40-49,636,401.60

Finding the Fourth Proportional to 97,412,145.60, 146,118,218.40 and 49,636,401.60

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Solution

The fourth proportional to 97,412,145.60, 146,118,218.40 and 49,636,401.60 is: 74,454,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,412,145.60 : 146,118,218.40 = 49,636,401.60 : x
  2. Step 2: Convert to fraction form
    97,412,145.60/146,118,218.40 = 49,636,401.60/x
  3. Step 3: Cross multiply
    97,412,145.60x = 146,118,218.40 × 49,636,401.60
  4. Step 4: Simplify right side
    97,412,145.60x = 7,252,782,569,578,910
  5. Step 5: Solve for x
    x = 7,252,782,569,578,910/97,412,145.60
  6. Step 6: Final answer
    x = 74,454,602.40

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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.