Home / 88,680,040.10-133,020,060.15-58,422,068.90

Finding the Fourth Proportional to 88,680,040.10, 133,020,060.15 and 58,422,068.90

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Solution

The fourth proportional to 88,680,040.10, 133,020,060.15 and 58,422,068.90 is: 87,633,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680,040.10 : 133,020,060.15 = 58,422,068.90 : x
  2. Step 2: Convert to fraction form
    88,680,040.10/133,020,060.15 = 58,422,068.90/x
  3. Step 3: Cross multiply
    88,680,040.10x = 133,020,060.15 × 58,422,068.90
  4. Step 4: Simplify right side
    88,680,040.10x = 7,771,307,119,165,444
  5. Step 5: Solve for x
    x = 7,771,307,119,165,444/88,680,040.10
  6. Step 6: Final answer
    x = 87,633,103.35

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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.