Home / 59,292,081.80-88,938,122.70-42,073,393.40

Finding the Fourth Proportional to 59,292,081.80, 88,938,122.70 and 42,073,393.40

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Solution

The fourth proportional to 59,292,081.80, 88,938,122.70 and 42,073,393.40 is: 63,110,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,292,081.80 : 88,938,122.70 = 42,073,393.40 : x
  2. Step 2: Convert to fraction form
    59,292,081.80/88,938,122.70 = 42,073,393.40/x
  3. Step 3: Cross multiply
    59,292,081.80x = 88,938,122.70 × 42,073,393.40
  4. Step 4: Simplify right side
    59,292,081.80x = 3,741,928,624,614,570
  5. Step 5: Solve for x
    x = 3,741,928,624,614,570/59,292,081.80
  6. Step 6: Final answer
    x = 63,110,090.10

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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.