Home / 112,330,111.40-168,495,167.10-104,771,839.40

Finding the Fourth Proportional to 112,330,111.40, 168,495,167.10 and 104,771,839.40

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Solution

The fourth proportional to 112,330,111.40, 168,495,167.10 and 104,771,839.40 is: 157,157,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,330,111.40 : 168,495,167.10 = 104,771,839.40 : x
  2. Step 2: Convert to fraction form
    112,330,111.40/168,495,167.10 = 104,771,839.40/x
  3. Step 3: Cross multiply
    112,330,111.40x = 168,495,167.10 × 104,771,839.40
  4. Step 4: Simplify right side
    112,330,111.40x = 17,653,548,587,077,364
  5. Step 5: Solve for x
    x = 17,653,548,587,077,364/112,330,111.40
  6. Step 6: Final answer
    x = 157,157,759.10

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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.