Home / 106,064,319.29-146,381,502.75-64,247,157.62

Finding the Fourth Proportional to 106,064,319.29, 146,381,502.75 and 64,247,157.62

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Solution

The fourth proportional to 106,064,319.29, 146,381,502.75 and 64,247,157.62 is: 88,668,795.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,064,319.29 : 146,381,502.75 = 64,247,157.62 : x
  2. Step 2: Convert to fraction form
    106,064,319.29/146,381,502.75 = 64,247,157.62/x
  3. Step 3: Cross multiply
    106,064,319.29x = 146,381,502.75 × 64,247,157.62
  4. Step 4: Simplify right side
    106,064,319.29x = 9,404,595,480,025,248
  5. Step 5: Solve for x
    x = 9,404,595,480,025,248/106,064,319.29
  6. Step 6: Final answer
    x = 88,668,795.91

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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.