Home / 125,495,029.06-173,187,345.65-69,742,799.33

Finding the Fourth Proportional to 125,495,029.06, 173,187,345.65 and 69,742,799.33

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Solution

The fourth proportional to 125,495,029.06, 173,187,345.65 and 69,742,799.33 is: 96,247,400.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,495,029.06 : 173,187,345.65 = 69,742,799.33 : x
  2. Step 2: Convert to fraction form
    125,495,029.06/173,187,345.65 = 69,742,799.33/x
  3. Step 3: Cross multiply
    125,495,029.06x = 173,187,345.65 × 69,742,799.33
  4. Step 4: Simplify right side
    125,495,029.06x = 12,078,570,292,948,648
  5. Step 5: Solve for x
    x = 12,078,570,292,948,648/125,495,029.06
  6. Step 6: Final answer
    x = 96,247,400.26

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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.