Home / 70,599,516.16-105,899,550.72-46,659,665.92

Finding the Fourth Proportional to 70,599,516.16, 105,899,550.72 and 46,659,665.92

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Solution

The fourth proportional to 70,599,516.16, 105,899,550.72 and 46,659,665.92 is: 69,989,681.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,599,516.16 : 105,899,550.72 = 46,659,665.92 : x
  2. Step 2: Convert to fraction form
    70,599,516.16/105,899,550.72 = 46,659,665.92/x
  3. Step 3: Cross multiply
    70,599,516.16x = 105,899,550.72 × 46,659,665.92
  4. Step 4: Simplify right side
    70,599,516.16x = 4,941,237,657,673,296
  5. Step 5: Solve for x
    x = 4,941,237,657,673,296/70,599,516.16
  6. Step 6: Final answer
    x = 69,989,681.61

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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.