Home / 100,932,560.07-151,398,840.11-31,852,364.96

Finding the Fourth Proportional to 100,932,560.07, 151,398,840.11 and 31,852,364.96

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Solution

The fourth proportional to 100,932,560.07, 151,398,840.11 and 31,852,364.96 is: 47,778,547.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,932,560.07 : 151,398,840.11 = 31,852,364.96 : x
  2. Step 2: Convert to fraction form
    100,932,560.07/151,398,840.11 = 31,852,364.96/x
  3. Step 3: Cross multiply
    100,932,560.07x = 151,398,840.11 × 31,852,364.96
  4. Step 4: Simplify right side
    100,932,560.07x = 4,822,411,108,788,150
  5. Step 5: Solve for x
    x = 4,822,411,108,788,150/100,932,560.07
  6. Step 6: Final answer
    x = 47,778,547.43

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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.