Home / 55,495,370.90-83,243,056.35-54,538,777.10

Finding the Fourth Proportional to 55,495,370.90, 83,243,056.35 and 54,538,777.10

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Solution

The fourth proportional to 55,495,370.90, 83,243,056.35 and 54,538,777.10 is: 81,808,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,495,370.90 : 83,243,056.35 = 54,538,777.10 : x
  2. Step 2: Convert to fraction form
    55,495,370.90/83,243,056.35 = 54,538,777.10/x
  3. Step 3: Cross multiply
    55,495,370.90x = 83,243,056.35 × 54,538,777.10
  4. Step 4: Simplify right side
    55,495,370.90x = 4,539,974,495,395,389
  5. Step 5: Solve for x
    x = 4,539,974,495,395,389/55,495,370.90
  6. Step 6: Final answer
    x = 81,808,165.65

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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.