Home / 119,139,794.48-178,607,341.44-41,406,600.11

Finding the Fourth Proportional to 119,139,794.48, 178,607,341.44 and 41,406,600.11

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Solution

The fourth proportional to 119,139,794.48, 178,607,341.44 and 41,406,600.11 is: 62,074,328.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,139,794.48 : 178,607,341.44 = 41,406,600.11 : x
  2. Step 2: Convert to fraction form
    119,139,794.48/178,607,341.44 = 41,406,600.11/x
  3. Step 3: Cross multiply
    119,139,794.48x = 178,607,341.44 × 41,406,600.11
  4. Step 4: Simplify right side
    119,139,794.48x = 7,395,522,762,823,274
  5. Step 5: Solve for x
    x = 7,395,522,762,823,274/119,139,794.48
  6. Step 6: Final answer
    x = 62,074,328.69

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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.