Home / 172,300,205.07-237,775,022.24-93,985,465.23

Finding the Fourth Proportional to 172,300,205.07, 237,775,022.24 and 93,985,465.23

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Solution

The fourth proportional to 172,300,205.07, 237,775,022.24 and 93,985,465.23 is: 129,700,345.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,300,205.07 : 237,775,022.24 = 93,985,465.23 : x
  2. Step 2: Convert to fraction form
    172,300,205.07/237,775,022.24 = 93,985,465.23/x
  3. Step 3: Cross multiply
    172,300,205.07x = 237,775,022.24 × 93,985,465.23
  4. Step 4: Simplify right side
    172,300,205.07x = 22,347,396,084,830,072
  5. Step 5: Solve for x
    x = 22,347,396,084,830,072/172,300,205.07
  6. Step 6: Final answer
    x = 129,700,345.25

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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.