Home / 97,709,140.20-146,563,710.30-63,696,916.20

Finding the Fourth Proportional to 97,709,140.20, 146,563,710.30 and 63,696,916.20

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Solution

The fourth proportional to 97,709,140.20, 146,563,710.30 and 63,696,916.20 is: 95,545,374.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,709,140.20 : 146,563,710.30 = 63,696,916.20 : x
  2. Step 2: Convert to fraction form
    97,709,140.20/146,563,710.30 = 63,696,916.20/x
  3. Step 3: Cross multiply
    97,709,140.20x = 146,563,710.30 × 63,696,916.20
  4. Step 4: Simplify right side
    97,709,140.20x = 9,335,656,372,940,178
  5. Step 5: Solve for x
    x = 9,335,656,372,940,178/97,709,140.20
  6. Step 6: Final answer
    x = 95,545,374.30

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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.