Home / 109,151,407.40-163,727,111.10-44,421,893.60

Finding the Fourth Proportional to 109,151,407.40, 163,727,111.10 and 44,421,893.60

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Solution

The fourth proportional to 109,151,407.40, 163,727,111.10 and 44,421,893.60 is: 66,632,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,151,407.40 : 163,727,111.10 = 44,421,893.60 : x
  2. Step 2: Convert to fraction form
    109,151,407.40/163,727,111.10 = 44,421,893.60/x
  3. Step 3: Cross multiply
    109,151,407.40x = 163,727,111.10 × 44,421,893.60
  4. Step 4: Simplify right side
    109,151,407.40x = 7,273,068,308,719,579
  5. Step 5: Solve for x
    x = 7,273,068,308,719,579/109,151,407.40
  6. Step 6: Final answer
    x = 66,632,840.40

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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.