Home / 103,224,545.71-142,449,865.04-56,181,956.33

Finding the Fourth Proportional to 103,224,545.71, 142,449,865.04 and 56,181,956.33

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Solution

The fourth proportional to 103,224,545.71, 142,449,865.04 and 56,181,956.33 is: 77,531,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,224,545.71 : 142,449,865.04 = 56,181,956.33 : x
  2. Step 2: Convert to fraction form
    103,224,545.71/142,449,865.04 = 56,181,956.33/x
  3. Step 3: Cross multiply
    103,224,545.71x = 142,449,865.04 × 56,181,956.33
  4. Step 4: Simplify right side
    103,224,545.71x = 8,003,112,097,388,253
  5. Step 5: Solve for x
    x = 8,003,112,097,388,253/103,224,545.71
  6. Step 6: Final answer
    x = 77,531,095.37

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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.