Home / 66,103,740.90-99,058,800.15-59,280,300.90

Finding the Fourth Proportional to 66,103,740.90, 99,058,800.15 and 59,280,300.90

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Solution

The fourth proportional to 66,103,740.90, 99,058,800.15 and 59,280,300.90 is: 88,833,633.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,103,740.90 : 99,058,800.15 = 59,280,300.90 : x
  2. Step 2: Convert to fraction form
    66,103,740.90/99,058,800.15 = 59,280,300.90/x
  3. Step 3: Cross multiply
    66,103,740.90x = 99,058,800.15 × 59,280,300.90
  4. Step 4: Simplify right side
    66,103,740.90x = 5,872,235,479,684,965
  5. Step 5: Solve for x
    x = 5,872,235,479,684,965/66,103,740.90
  6. Step 6: Final answer
    x = 88,833,633.31

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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.