Home / 157,302,025.20-235,953,037.80-100,048,114.80

Finding the Fourth Proportional to 157,302,025.20, 235,953,037.80 and 100,048,114.80

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Solution

The fourth proportional to 157,302,025.20, 235,953,037.80 and 100,048,114.80 is: 150,072,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,302,025.20 : 235,953,037.80 = 100,048,114.80 : x
  2. Step 2: Convert to fraction form
    157,302,025.20/235,953,037.80 = 100,048,114.80/x
  3. Step 3: Cross multiply
    157,302,025.20x = 235,953,037.80 × 100,048,114.80
  4. Step 4: Simplify right side
    157,302,025.20x = 23,606,656,613,223,140
  5. Step 5: Solve for x
    x = 23,606,656,613,223,140/157,302,025.20
  6. Step 6: Final answer
    x = 150,072,172.20

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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.