Home / 75,075,985.20-112,613,977.80-23,963,170.80

Finding the Fourth Proportional to 75,075,985.20, 112,613,977.80 and 23,963,170.80

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Solution

The fourth proportional to 75,075,985.20, 112,613,977.80 and 23,963,170.80 is: 35,944,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,075,985.20 : 112,613,977.80 = 23,963,170.80 : x
  2. Step 2: Convert to fraction form
    75,075,985.20/112,613,977.80 = 23,963,170.80/x
  3. Step 3: Cross multiply
    75,075,985.20x = 112,613,977.80 × 23,963,170.80
  4. Step 4: Simplify right side
    75,075,985.20x = 2,698,587,984,488,808.50
  5. Step 5: Solve for x
    x = 2,698,587,984,488,808.50/75,075,985.20
  6. Step 6: Final answer
    x = 35,944,756.20

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1.5x scale

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.