Home / 132,975,885.40-199,463,828.10-89,865,741.40

Finding the Fourth Proportional to 132,975,885.40, 199,463,828.10 and 89,865,741.40

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Solution

The fourth proportional to 132,975,885.40, 199,463,828.10 and 89,865,741.40 is: 134,798,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,975,885.40 : 199,463,828.10 = 89,865,741.40 : x
  2. Step 2: Convert to fraction form
    132,975,885.40/199,463,828.10 = 89,865,741.40/x
  3. Step 3: Cross multiply
    132,975,885.40x = 199,463,828.10 × 89,865,741.40
  4. Step 4: Simplify right side
    132,975,885.40x = 17,924,964,794,688,654
  5. Step 5: Solve for x
    x = 17,924,964,794,688,654/132,975,885.40
  6. Step 6: Final answer
    x = 134,798,612.10

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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.