Home / 93,076,807.47-128,444,427.25-51,264,766.43

Finding the Fourth Proportional to 93,076,807.47, 128,444,427.25 and 51,264,766.43

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Solution

The fourth proportional to 93,076,807.47, 128,444,427.25 and 51,264,766.43 is: 70,744,514.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,076,807.47 : 128,444,427.25 = 51,264,766.43 : x
  2. Step 2: Convert to fraction form
    93,076,807.47/128,444,427.25 = 51,264,766.43/x
  3. Step 3: Cross multiply
    93,076,807.47x = 128,444,427.25 × 51,264,766.43
  4. Step 4: Simplify right side
    93,076,807.47x = 6,584,673,562,206,377
  5. Step 5: Solve for x
    x = 6,584,673,562,206,377/93,076,807.47
  6. Step 6: Final answer
    x = 70,744,514.57

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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.