Home / 66,051,390.60-98,758,221.30-48,832,702.20

Finding the Fourth Proportional to 66,051,390.60, 98,758,221.30 and 48,832,702.20

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Solution

The fourth proportional to 66,051,390.60, 98,758,221.30 and 48,832,702.20 is: 73,013,312.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,390.60 : 98,758,221.30 = 48,832,702.20 : x
  2. Step 2: Convert to fraction form
    66,051,390.60/98,758,221.30 = 48,832,702.20/x
  3. Step 3: Cross multiply
    66,051,390.60x = 98,758,221.30 × 48,832,702.20
  4. Step 4: Simplify right side
    66,051,390.60x = 4,822,630,810,544,597
  5. Step 5: Solve for x
    x = 4,822,630,810,544,597/66,051,390.60
  6. Step 6: Final answer
    x = 73,013,312.31

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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.