Home / 85,760,751.43-118,349,746.94-46,602,435.02

Finding the Fourth Proportional to 85,760,751.43, 118,349,746.94 and 46,602,435.02

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Solution

The fourth proportional to 85,760,751.43, 118,349,746.94 and 46,602,435.02 is: 64,311,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,760,751.43 : 118,349,746.94 = 46,602,435.02 : x
  2. Step 2: Convert to fraction form
    85,760,751.43/118,349,746.94 = 46,602,435.02/x
  3. Step 3: Cross multiply
    85,760,751.43x = 118,349,746.94 × 46,602,435.02
  4. Step 4: Simplify right side
    85,760,751.43x = 5,515,386,391,171,782
  5. Step 5: Solve for x
    x = 5,515,386,391,171,782/85,760,751.43
  6. Step 6: Final answer
    x = 64,311,311.40

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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.