Home / 112,173,669.45-168,260,504.18-93,026,047.05

Finding the Fourth Proportional to 112,173,669.45, 168,260,504.18 and 93,026,047.05

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Solution

The fourth proportional to 112,173,669.45, 168,260,504.18 and 93,026,047.05 is: 139,539,070.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,173,669.45 : 168,260,504.18 = 93,026,047.05 : x
  2. Step 2: Convert to fraction form
    112,173,669.45/168,260,504.18 = 93,026,047.05/x
  3. Step 3: Cross multiply
    112,173,669.45x = 168,260,504.18 × 93,026,047.05
  4. Step 4: Simplify right side
    112,173,669.45x = 15,652,609,578,040,272
  5. Step 5: Solve for x
    x = 15,652,609,578,040,272/112,173,669.45
  6. Step 6: Final answer
    x = 139,539,070.58

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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.