Home / 106,413,428.28-146,850,466.08-57,520,856.28

Finding the Fourth Proportional to 106,413,428.28, 146,850,466.08 and 57,520,856.28

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Solution

The fourth proportional to 106,413,428.28, 146,850,466.08 and 57,520,856.28 is: 79,378,746.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,413,428.28 : 146,850,466.08 = 57,520,856.28 : x
  2. Step 2: Convert to fraction form
    106,413,428.28/146,850,466.08 = 57,520,856.28/x
  3. Step 3: Cross multiply
    106,413,428.28x = 146,850,466.08 × 57,520,856.28
  4. Step 4: Simplify right side
    106,413,428.28x = 8,446,964,554,038,696
  5. Step 5: Solve for x
    x = 8,446,964,554,038,696/106,413,428.28
  6. Step 6: Final answer
    x = 79,378,746.56

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1.5x scale

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.