Home / 85,640,554.48-118,184,052.64-46,482,339.30

Finding the Fourth Proportional to 85,640,554.48, 118,184,052.64 and 46,482,339.30

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Solution

The fourth proportional to 85,640,554.48, 118,184,052.64 and 46,482,339.30 is: 64,145,675.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,640,554.48 : 118,184,052.64 = 46,482,339.30 : x
  2. Step 2: Convert to fraction form
    85,640,554.48/118,184,052.64 = 46,482,339.30/x
  3. Step 3: Cross multiply
    85,640,554.48x = 118,184,052.64 × 46,482,339.30
  4. Step 4: Simplify right side
    85,640,554.48x = 5,493,471,234,392,659
  5. Step 5: Solve for x
    x = 5,493,471,234,392,659/85,640,554.48
  6. Step 6: Final answer
    x = 64,145,675.70

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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.