Home / 74,889,820.40-112,334,730.60-44,152,847.60

Finding the Fourth Proportional to 74,889,820.40, 112,334,730.60 and 44,152,847.60

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Solution

The fourth proportional to 74,889,820.40, 112,334,730.60 and 44,152,847.60 is: 66,229,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,889,820.40 : 112,334,730.60 = 44,152,847.60 : x
  2. Step 2: Convert to fraction form
    74,889,820.40/112,334,730.60 = 44,152,847.60/x
  3. Step 3: Cross multiply
    74,889,820.40x = 112,334,730.60 × 44,152,847.60
  4. Step 4: Simplify right side
    74,889,820.40x = 4,959,898,240,368,856
  5. Step 5: Solve for x
    x = 4,959,898,240,368,856/74,889,820.40
  6. Step 6: Final answer
    x = 66,229,271.40

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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.