Home / 157,472,079.40-236,208,119.10-88,313,890.60

Finding the Fourth Proportional to 157,472,079.40, 236,208,119.10 and 88,313,890.60

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Solution

The fourth proportional to 157,472,079.40, 236,208,119.10 and 88,313,890.60 is: 132,470,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,472,079.40 : 236,208,119.10 = 88,313,890.60 : x
  2. Step 2: Convert to fraction form
    157,472,079.40/236,208,119.10 = 88,313,890.60/x
  3. Step 3: Cross multiply
    157,472,079.40x = 236,208,119.10 × 88,313,890.60
  4. Step 4: Simplify right side
    157,472,079.40x = 20,860,457,989,029,168
  5. Step 5: Solve for x
    x = 20,860,457,989,029,168/157,472,079.40
  6. Step 6: Final answer
    x = 132,470,835.90

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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.