Home / 114,048,001.70-171,072,002.55-102,502,196.90

Finding the Fourth Proportional to 114,048,001.70, 171,072,002.55 and 102,502,196.90

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Solution

The fourth proportional to 114,048,001.70, 171,072,002.55 and 102,502,196.90 is: 153,753,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,048,001.70 : 171,072,002.55 = 102,502,196.90 : x
  2. Step 2: Convert to fraction form
    114,048,001.70/171,072,002.55 = 102,502,196.90/x
  3. Step 3: Cross multiply
    114,048,001.70x = 171,072,002.55 × 102,502,196.90
  4. Step 4: Simplify right side
    114,048,001.70x = 17,535,256,089,457,404
  5. Step 5: Solve for x
    x = 17,535,256,089,457,404/114,048,001.70
  6. Step 6: Final answer
    x = 153,753,295.35

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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.