Home / 113,418,200.80-170,127,301.20-52,840,050.40

Finding the Fourth Proportional to 113,418,200.80, 170,127,301.20 and 52,840,050.40

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Solution

The fourth proportional to 113,418,200.80, 170,127,301.20 and 52,840,050.40 is: 79,260,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,418,200.80 : 170,127,301.20 = 52,840,050.40 : x
  2. Step 2: Convert to fraction form
    113,418,200.80/170,127,301.20 = 52,840,050.40/x
  3. Step 3: Cross multiply
    113,418,200.80x = 170,127,301.20 × 52,840,050.40
  4. Step 4: Simplify right side
    113,418,200.80x = 8,989,535,169,823,980
  5. Step 5: Solve for x
    x = 8,989,535,169,823,980/113,418,200.80
  6. Step 6: Final answer
    x = 79,260,075.60

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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.