Home / 86,152,602.12-118,891,349.68-46,994,553.01

Finding the Fourth Proportional to 86,152,602.12, 118,891,349.68 and 46,994,553.01

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Solution

The fourth proportional to 86,152,602.12, 118,891,349.68 and 46,994,553.01 is: 64,852,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,152,602.12 : 118,891,349.68 = 46,994,553.01 : x
  2. Step 2: Convert to fraction form
    86,152,602.12/118,891,349.68 = 46,994,553.01/x
  3. Step 3: Cross multiply
    86,152,602.12x = 118,891,349.68 × 46,994,553.01
  4. Step 4: Simplify right side
    86,152,602.12x = 5,587,245,835,084,693
  5. Step 5: Solve for x
    x = 5,587,245,835,084,693/86,152,602.12
  6. Step 6: Final answer
    x = 64,852,897.04

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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.