Home / 173,260,428.69-239,111,122.52-97,880,612.50

Finding the Fourth Proportional to 173,260,428.69, 239,111,122.52 and 97,880,612.50

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Solution

The fourth proportional to 173,260,428.69, 239,111,122.52 and 97,880,612.50 is: 135,081,872.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,260,428.69 : 239,111,122.52 = 97,880,612.50 : x
  2. Step 2: Convert to fraction form
    173,260,428.69/239,111,122.52 = 97,880,612.50/x
  3. Step 3: Cross multiply
    173,260,428.69x = 239,111,122.52 × 97,880,612.50
  4. Step 4: Simplify right side
    173,260,428.69x = 23,404,343,128,363,736
  5. Step 5: Solve for x
    x = 23,404,343,128,363,736/173,260,428.69
  6. Step 6: Final answer
    x = 135,081,872.45

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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.