Home / 111,994,401.60-167,991,602.40-92,862,525.60

Finding the Fourth Proportional to 111,994,401.60, 167,991,602.40 and 92,862,525.60

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Solution

The fourth proportional to 111,994,401.60, 167,991,602.40 and 92,862,525.60 is: 139,293,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,994,401.60 : 167,991,602.40 = 92,862,525.60 : x
  2. Step 2: Convert to fraction form
    111,994,401.60/167,991,602.40 = 92,862,525.60/x
  3. Step 3: Cross multiply
    111,994,401.60x = 167,991,602.40 × 92,862,525.60
  4. Step 4: Simplify right side
    111,994,401.60x = 15,600,124,478,455,020
  5. Step 5: Solve for x
    x = 15,600,124,478,455,020/111,994,401.60
  6. Step 6: Final answer
    x = 139,293,788.40

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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.