Home / 145,253,625.09-217,751,435.48-56,601,669.71

Finding the Fourth Proportional to 145,253,625.09, 217,751,435.48 and 56,601,669.71

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Solution

The fourth proportional to 145,253,625.09, 217,751,435.48 and 56,601,669.71 is: 84,852,235.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,253,625.09 : 217,751,435.48 = 56,601,669.71 : x
  2. Step 2: Convert to fraction form
    145,253,625.09/217,751,435.48 = 56,601,669.71/x
  3. Step 3: Cross multiply
    145,253,625.09x = 217,751,435.48 × 56,601,669.71
  4. Step 4: Simplify right side
    145,253,625.09x = 12,325,094,828,545,570
  5. Step 5: Solve for x
    x = 12,325,094,828,545,570/145,253,625.09
  6. Step 6: Final answer
    x = 84,852,235.67

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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.