Home / 126,091,085.48-173,939,533.04-102,595,857.32

Finding the Fourth Proportional to 126,091,085.48, 173,939,533.04 and 102,595,857.32

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Solution

The fourth proportional to 126,091,085.48, 173,939,533.04 and 102,595,857.32 is: 141,528,447.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,091,085.48 : 173,939,533.04 = 102,595,857.32 : x
  2. Step 2: Convert to fraction form
    126,091,085.48/173,939,533.04 = 102,595,857.32/x
  3. Step 3: Cross multiply
    126,091,085.48x = 173,939,533.04 × 102,595,857.32
  4. Step 4: Simplify right side
    126,091,085.48x = 17,845,475,514,079,264
  5. Step 5: Solve for x
    x = 17,845,475,514,079,264/126,091,085.48
  6. Step 6: Final answer
    x = 141,528,447.04

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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.