Home / 102,588,989.68-153,892,944.36-33,502,155.28

Finding the Fourth Proportional to 102,588,989.68, 153,892,944.36 and 33,502,155.28

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Solution

The fourth proportional to 102,588,989.68, 153,892,944.36 and 33,502,155.28 is: 50,256,322.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,588,989.68 : 153,892,944.36 = 33,502,155.28 : x
  2. Step 2: Convert to fraction form
    102,588,989.68/153,892,944.36 = 33,502,155.28/x
  3. Step 3: Cross multiply
    102,588,989.68x = 153,892,944.36 × 33,502,155.28
  4. Step 4: Simplify right side
    102,588,989.68x = 5,155,745,318,445,121
  5. Step 5: Solve for x
    x = 5,155,745,318,445,121/102,588,989.68
  6. Step 6: Final answer
    x = 50,256,322.19

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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.