Home / 145,253,622.09-217,751,430.98-56,601,666.71

Finding the Fourth Proportional to 145,253,622.09, 217,751,430.98 and 56,601,666.71

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Solution

The fourth proportional to 145,253,622.09, 217,751,430.98 and 56,601,666.71 is: 84,852,231.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,253,622.09 : 217,751,430.98 = 56,601,666.71 : x
  2. Step 2: Convert to fraction form
    145,253,622.09/217,751,430.98 = 56,601,666.71/x
  3. Step 3: Cross multiply
    145,253,622.09x = 217,751,430.98 × 56,601,666.71
  4. Step 4: Simplify right side
    145,253,622.09x = 12,325,093,921,008,274
  5. Step 5: Solve for x
    x = 12,325,093,921,008,274/145,253,622.09
  6. Step 6: Final answer
    x = 84,852,231.18

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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.