Home / 109,956,113.43-151,735,279.23-61,066,690.71

Finding the Fourth Proportional to 109,956,113.43, 151,735,279.23 and 61,066,690.71

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Solution

The fourth proportional to 109,956,113.43, 151,735,279.23 and 61,066,690.71 is: 84,269,724.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,956,113.43 : 151,735,279.23 = 61,066,690.71 : x
  2. Step 2: Convert to fraction form
    109,956,113.43/151,735,279.23 = 61,066,690.71/x
  3. Step 3: Cross multiply
    109,956,113.43x = 151,735,279.23 × 61,066,690.71
  4. Step 4: Simplify right side
    109,956,113.43x = 9,265,971,366,533,896
  5. Step 5: Solve for x
    x = 9,265,971,366,533,896/109,956,113.43
  6. Step 6: Final answer
    x = 84,269,724.32

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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.