Home / 88,430,831.70-132,783,105.15-48,120,047.70

Finding the Fourth Proportional to 88,430,831.70, 132,783,105.15 and 48,120,047.70

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Solution

The fourth proportional to 88,430,831.70, 132,783,105.15 and 48,120,047.70 is: 72,254,543.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,430,831.70 : 132,783,105.15 = 48,120,047.70 : x
  2. Step 2: Convert to fraction form
    88,430,831.70/132,783,105.15 = 48,120,047.70/x
  3. Step 3: Cross multiply
    88,430,831.70x = 132,783,105.15 × 48,120,047.70
  4. Step 4: Simplify right side
    88,430,831.70x = 6,389,529,353,572,116
  5. Step 5: Solve for x
    x = 6,389,529,353,572,116/88,430,831.70
  6. Step 6: Final answer
    x = 72,254,543.25

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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.