Home / 166,699,338.43-249,952,083.08-63,076,548.59

Finding the Fourth Proportional to 166,699,338.43, 249,952,083.08 and 63,076,548.59

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Solution

The fourth proportional to 166,699,338.43, 249,952,083.08 and 63,076,548.59 is: 94,578,148.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,699,338.43 : 249,952,083.08 = 63,076,548.59 : x
  2. Step 2: Convert to fraction form
    166,699,338.43/249,952,083.08 = 63,076,548.59/x
  3. Step 3: Cross multiply
    166,699,338.43x = 249,952,083.08 × 63,076,548.59
  4. Step 4: Simplify right side
    166,699,338.43x = 15,766,114,712,317,578
  5. Step 5: Solve for x
    x = 15,766,114,712,317,578/166,699,338.43
  6. Step 6: Final answer
    x = 94,578,148.07

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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.