Home / 104,156,613.10-156,075,487.35-98,417,050.30

Finding the Fourth Proportional to 104,156,613.10, 156,075,487.35 and 98,417,050.30

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Solution

The fourth proportional to 104,156,613.10, 156,075,487.35 and 98,417,050.30 is: 147,474,928.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,156,613.10 : 156,075,487.35 = 98,417,050.30 : x
  2. Step 2: Convert to fraction form
    104,156,613.10/156,075,487.35 = 98,417,050.30/x
  3. Step 3: Cross multiply
    104,156,613.10x = 156,075,487.35 × 98,417,050.30
  4. Step 4: Simplify right side
    104,156,613.10x = 15,360,489,089,121,962
  5. Step 5: Solve for x
    x = 15,360,489,089,121,962/104,156,613.10
  6. Step 6: Final answer
    x = 147,474,928.69

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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.