Home / 137,097,485.60-205,638,985.60-44,969,088.16

Finding the Fourth Proportional to 137,097,485.60, 205,638,985.60 and 44,969,088.16

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Solution

The fourth proportional to 137,097,485.60, 205,638,985.60 and 44,969,088.16 is: 67,451,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,097,485.60 : 205,638,985.60 = 44,969,088.16 : x
  2. Step 2: Convert to fraction form
    137,097,485.60/205,638,985.60 = 44,969,088.16/x
  3. Step 3: Cross multiply
    137,097,485.60x = 205,638,985.60 × 44,969,088.16
  4. Step 4: Simplify right side
    137,097,485.60x = 9,247,397,672,579,370
  5. Step 5: Solve for x
    x = 9,247,397,672,579,370/137,097,485.60
  6. Step 6: Final answer
    x = 67,451,256.54

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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.