Home / 85,831,222.77-118,443,483.27-48,664,004.04

Finding the Fourth Proportional to 85,831,222.77, 118,443,483.27 and 48,664,004.04

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Solution

The fourth proportional to 85,831,222.77, 118,443,483.27 and 48,664,004.04 is: 67,154,282.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,831,222.77 : 118,443,483.27 = 48,664,004.04 : x
  2. Step 2: Convert to fraction form
    85,831,222.77/118,443,483.27 = 48,664,004.04/x
  3. Step 3: Cross multiply
    85,831,222.77x = 118,443,483.27 × 48,664,004.04
  4. Step 4: Simplify right side
    85,831,222.77x = 5,763,934,148,362,952
  5. Step 5: Solve for x
    x = 5,763,934,148,362,952/85,831,222.77
  6. Step 6: Final answer
    x = 67,154,282.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.