Home / 74,782,442.80-112,173,664.20-62,017,361.20

Finding the Fourth Proportional to 74,782,442.80, 112,173,664.20 and 62,017,361.20

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Solution

The fourth proportional to 74,782,442.80, 112,173,664.20 and 62,017,361.20 is: 93,026,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,782,442.80 : 112,173,664.20 = 62,017,361.20 : x
  2. Step 2: Convert to fraction form
    74,782,442.80/112,173,664.20 = 62,017,361.20/x
  3. Step 3: Cross multiply
    74,782,442.80x = 112,173,664.20 × 62,017,361.20
  4. Step 4: Simplify right side
    74,782,442.80x = 6,956,714,649,818,910
  5. Step 5: Solve for x
    x = 6,956,714,649,818,910/74,782,442.80
  6. Step 6: Final answer
    x = 93,026,041.80

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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.