Home / 111,961,661.60-167,942,492.40-92,829,785.60

Finding the Fourth Proportional to 111,961,661.60, 167,942,492.40 and 92,829,785.60

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Solution

The fourth proportional to 111,961,661.60, 167,942,492.40 and 92,829,785.60 is: 139,244,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,961,661.60 : 167,942,492.40 = 92,829,785.60 : x
  2. Step 2: Convert to fraction form
    111,961,661.60/167,942,492.40 = 92,829,785.60/x
  3. Step 3: Cross multiply
    111,961,661.60x = 167,942,492.40 × 92,829,785.60
  4. Step 4: Simplify right side
    111,961,661.60x = 15,590,065,562,621,628
  5. Step 5: Solve for x
    x = 15,590,065,562,621,628/111,961,661.60
  6. Step 6: Final answer
    x = 139,244,678.40

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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.