Home / 68,012,064-93,855,253.50-37,071,962.64

Finding the Fourth Proportional to 68,012,064, 93,855,253.50 and 37,071,962.64

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Solution

The fourth proportional to 68,012,064, 93,855,253.50 and 37,071,962.64 is: 51,158,548.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,012,064 : 93,855,253.50 = 37,071,962.64 : x
  2. Step 2: Convert to fraction form
    68,012,064/93,855,253.50 = 37,071,962.64/x
  3. Step 3: Cross multiply
    68,012,064x = 93,855,253.50 × 37,071,962.64
  4. Step 4: Simplify right side
    68,012,064x = 3,479,398,451,319,729.50
  5. Step 5: Solve for x
    x = 3,479,398,451,319,729.50/68,012,064
  6. Step 6: Final answer
    x = 51,158,548.16

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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.