Home / 101,495,235.93-140,063,561.96-55,085,490.51

Finding the Fourth Proportional to 101,495,235.93, 140,063,561.96 and 55,085,490.51

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Solution

The fourth proportional to 101,495,235.93, 140,063,561.96 and 55,085,490.51 is: 76,018,050.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,495,235.93 : 140,063,561.96 = 55,085,490.51 : x
  2. Step 2: Convert to fraction form
    101,495,235.93/140,063,561.96 = 55,085,490.51/x
  3. Step 3: Cross multiply
    101,495,235.93x = 140,063,561.96 × 55,085,490.51
  4. Step 4: Simplify right side
    101,495,235.93x = 7,715,470,012,868,950
  5. Step 5: Solve for x
    x = 7,715,470,012,868,950/101,495,235.93
  6. Step 6: Final answer
    x = 76,018,050.92

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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.