Home / 85,831,223.77-118,443,484.65-48,664,005.04

Finding the Fourth Proportional to 85,831,223.77, 118,443,484.65 and 48,664,005.04

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Solution

The fourth proportional to 85,831,223.77, 118,443,484.65 and 48,664,005.04 is: 67,154,283.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,831,223.77 : 118,443,484.65 = 48,664,005.04 : x
  2. Step 2: Convert to fraction form
    85,831,223.77/118,443,484.65 = 48,664,005.04/x
  3. Step 3: Cross multiply
    85,831,223.77x = 118,443,484.65 × 48,664,005.04
  4. Step 4: Simplify right side
    85,831,223.77x = 5,763,934,333,962,763
  5. Step 5: Solve for x
    x = 5,763,934,333,962,763/85,831,223.77
  6. Step 6: Final answer
    x = 67,154,283.50

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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.