Home / 93,670,167.78-129,266,362.56-51,283,020.48

Finding the Fourth Proportional to 93,670,167.78, 129,266,362.56 and 51,283,020.48

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Solution

The fourth proportional to 93,670,167.78, 129,266,362.56 and 51,283,020.48 is: 70,771,406.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,670,167.78 : 129,266,362.56 = 51,283,020.48 : x
  2. Step 2: Convert to fraction form
    93,670,167.78/129,266,362.56 = 51,283,020.48/x
  3. Step 3: Cross multiply
    93,670,167.78x = 129,266,362.56 × 51,283,020.48
  4. Step 4: Simplify right side
    93,670,167.78x = 6,629,169,518,539,585
  5. Step 5: Solve for x
    x = 6,629,169,518,539,585/93,670,167.78
  6. Step 6: Final answer
    x = 70,771,406.47

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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.