Home / 85,637,171.43-118,179,412.70-46,478,949.39

Finding the Fourth Proportional to 85,637,171.43, 118,179,412.70 and 46,478,949.39

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Solution

The fourth proportional to 85,637,171.43, 118,179,412.70 and 46,478,949.39 is: 64,141,013.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,637,171.43 : 118,179,412.70 = 46,478,949.39 : x
  2. Step 2: Convert to fraction form
    85,637,171.43/118,179,412.70 = 46,478,949.39/x
  3. Step 3: Cross multiply
    85,637,171.43x = 118,179,412.70 × 46,478,949.39
  4. Step 4: Simplify right side
    85,637,171.43x = 5,492,854,941,590,828
  5. Step 5: Solve for x
    x = 5,492,854,941,590,828/85,637,171.43
  6. Step 6: Final answer
    x = 64,141,013.18

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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.