Home / 64,339,393.40-96,402,801.90-54,773,455.40

Finding the Fourth Proportional to 64,339,393.40, 96,402,801.90 and 54,773,455.40

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Solution

The fourth proportional to 64,339,393.40, 96,402,801.90 and 54,773,455.40 is: 82,069,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,339,393.40 : 96,402,801.90 = 54,773,455.40 : x
  2. Step 2: Convert to fraction form
    64,339,393.40/96,402,801.90 = 54,773,455.40/x
  3. Step 3: Cross multiply
    64,339,393.40x = 96,402,801.90 × 54,773,455.40
  4. Step 4: Simplify right side
    64,339,393.40x = 5,280,314,570,304,685
  5. Step 5: Solve for x
    x = 5,280,314,570,304,685/64,339,393.40
  6. Step 6: Final answer
    x = 82,069,697.76

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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.