Home / 111,552,430.60-167,664,569.10-96,771,809.80

Finding the Fourth Proportional to 111,552,430.60, 167,664,569.10 and 96,771,809.80

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Solution

The fourth proportional to 111,552,430.60, 167,664,569.10 and 96,771,809.80 is: 145,449,128.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,552,430.60 : 167,664,569.10 = 96,771,809.80 : x
  2. Step 2: Convert to fraction form
    111,552,430.60/167,664,569.10 = 96,771,809.80/x
  3. Step 3: Cross multiply
    111,552,430.60x = 167,664,569.10 × 96,771,809.80
  4. Step 4: Simplify right side
    111,552,430.60x = 16,225,203,791,144,156
  5. Step 5: Solve for x
    x = 16,225,203,791,144,156/111,552,430.60
  6. Step 6: Final answer
    x = 145,449,128.31

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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.