Home / 64,231,366.56-88,638,173.64-34,862,068.80

Finding the Fourth Proportional to 64,231,366.56, 88,638,173.64 and 34,862,068.80

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Solution

The fourth proportional to 64,231,366.56, 88,638,173.64 and 34,862,068.80 is: 48,109,051.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,231,366.56 : 88,638,173.64 = 34,862,068.80 : x
  2. Step 2: Convert to fraction form
    64,231,366.56/88,638,173.64 = 34,862,068.80/x
  3. Step 3: Cross multiply
    64,231,366.56x = 88,638,173.64 × 34,862,068.80
  4. Step 4: Simplify right side
    64,231,366.56x = 3,090,110,107,744,026
  5. Step 5: Solve for x
    x = 3,090,110,107,744,026/64,231,366.56
  6. Step 6: Final answer
    x = 48,109,051.28

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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.