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Finding the Fourth Proportional to 67,959,095.68, 101,938,643.52 and 67,959,095.68

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Solution

The fourth proportional to 67,959,095.68, 101,938,643.52 and 67,959,095.68 is: 101,938,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,959,095.68 : 101,938,643.52 = 67,959,095.68 : x
  2. Step 2: Convert to fraction form
    67,959,095.68/101,938,643.52 = 67,959,095.68/x
  3. Step 3: Cross multiply
    67,959,095.68x = 101,938,643.52 × 67,959,095.68
  4. Step 4: Simplify right side
    67,959,095.68x = 6,927,658,028,720,279
  5. Step 5: Solve for x
    x = 6,927,658,028,720,279/67,959,095.68
  6. Step 6: Final answer
    x = 101,938,643.52

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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.