Home / 89,154,000.30-133,731,000.45-68,973,725.10

Finding the Fourth Proportional to 89,154,000.30, 133,731,000.45 and 68,973,725.10

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Solution

The fourth proportional to 89,154,000.30, 133,731,000.45 and 68,973,725.10 is: 103,460,587.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,154,000.30 : 133,731,000.45 = 68,973,725.10 : x
  2. Step 2: Convert to fraction form
    89,154,000.30/133,731,000.45 = 68,973,725.10/x
  3. Step 3: Cross multiply
    89,154,000.30x = 133,731,000.45 × 68,973,725.10
  4. Step 4: Simplify right side
    89,154,000.30x = 9,223,925,262,386,276
  5. Step 5: Solve for x
    x = 9,223,925,262,386,276/89,154,000.30
  6. Step 6: Final answer
    x = 103,460,587.65

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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.