Home / 112,385,017.80-168,577,526.70-58,525,331.40

Finding the Fourth Proportional to 112,385,017.80, 168,577,526.70 and 58,525,331.40

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Solution

The fourth proportional to 112,385,017.80, 168,577,526.70 and 58,525,331.40 is: 87,787,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,385,017.80 : 168,577,526.70 = 58,525,331.40 : x
  2. Step 2: Convert to fraction form
    112,385,017.80/168,577,526.70 = 58,525,331.40/x
  3. Step 3: Cross multiply
    112,385,017.80x = 168,577,526.70 × 58,525,331.40
  4. Step 4: Simplify right side
    112,385,017.80x = 9,866,055,616,709,848
  5. Step 5: Solve for x
    x = 9,866,055,616,709,848/112,385,017.80
  6. Step 6: Final answer
    x = 87,787,997.10

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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.