Home / 83,450,641.15-115,168,779.08-46,292,901.54

Finding the Fourth Proportional to 83,450,641.15, 115,168,779.08 and 46,292,901.54

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Solution

The fourth proportional to 83,450,641.15, 115,168,779.08 and 46,292,901.54 is: 63,888,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,450,641.15 : 115,168,779.08 = 46,292,901.54 : x
  2. Step 2: Convert to fraction form
    83,450,641.15/115,168,779.08 = 46,292,901.54/x
  3. Step 3: Cross multiply
    83,450,641.15x = 115,168,779.08 × 46,292,901.54
  4. Step 4: Simplify right side
    83,450,641.15x = 5,331,496,950,432,452
  5. Step 5: Solve for x
    x = 5,331,496,950,432,452/83,450,641.15
  6. Step 6: Final answer
    x = 63,888,028.62

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1.5x scale

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.