Home / 112,354,629.16-168,531,941.70-31,575,597.16

Finding the Fourth Proportional to 112,354,629.16, 168,531,941.70 and 31,575,597.16

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Solution

The fourth proportional to 112,354,629.16, 168,531,941.70 and 31,575,597.16 is: 47,363,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,354,629.16 : 168,531,941.70 = 31,575,597.16 : x
  2. Step 2: Convert to fraction form
    112,354,629.16/168,531,941.70 = 31,575,597.16/x
  3. Step 3: Cross multiply
    112,354,629.16x = 168,531,941.70 × 31,575,597.16
  4. Step 4: Simplify right side
    112,354,629.16x = 5,321,496,699,711,805
  5. Step 5: Solve for x
    x = 5,321,496,699,711,805/112,354,629.16
  6. Step 6: Final answer
    x = 47,363,395.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.