Home / 93,389,036.47-140,168,561.73-49,706,468.49

Finding the Fourth Proportional to 93,389,036.47, 140,168,561.73 and 49,706,468.49

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Solution

The fourth proportional to 93,389,036.47, 140,168,561.73 and 49,706,468.49 is: 74,604,947.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,389,036.47 : 140,168,561.73 = 49,706,468.49 : x
  2. Step 2: Convert to fraction form
    93,389,036.47/140,168,561.73 = 49,706,468.49/x
  3. Step 3: Cross multiply
    93,389,036.47x = 140,168,561.73 × 49,706,468.49
  4. Step 4: Simplify right side
    93,389,036.47x = 6,967,284,196,920,865
  5. Step 5: Solve for x
    x = 6,967,284,196,920,865/93,389,036.47
  6. Step 6: Final answer
    x = 74,604,947.86

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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.