Home / 95,698,014.40-143,452,543.20-47,136,116.80

Finding the Fourth Proportional to 95,698,014.40, 143,452,543.20 and 47,136,116.80

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Solution

The fourth proportional to 95,698,014.40, 143,452,543.20 and 47,136,116.80 is: 70,657,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,698,014.40 : 143,452,543.20 = 47,136,116.80 : x
  2. Step 2: Convert to fraction form
    95,698,014.40/143,452,543.20 = 47,136,116.80/x
  3. Step 3: Cross multiply
    95,698,014.40x = 143,452,543.20 × 47,136,116.80
  4. Step 4: Simplify right side
    95,698,014.40x = 6,761,795,831,532,245
  5. Step 5: Solve for x
    x = 6,761,795,831,532,245/95,698,014.40
  6. Step 6: Final answer
    x = 70,657,639.81

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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.