Home / 112,876,533.80-169,314,800.70-36,207,312.20

Finding the Fourth Proportional to 112,876,533.80, 169,314,800.70 and 36,207,312.20

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Solution

The fourth proportional to 112,876,533.80, 169,314,800.70 and 36,207,312.20 is: 54,310,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,876,533.80 : 169,314,800.70 = 36,207,312.20 : x
  2. Step 2: Convert to fraction form
    112,876,533.80/169,314,800.70 = 36,207,312.20/x
  3. Step 3: Cross multiply
    112,876,533.80x = 169,314,800.70 × 36,207,312.20
  4. Step 4: Simplify right side
    112,876,533.80x = 6,130,433,849,025,679
  5. Step 5: Solve for x
    x = 6,130,433,849,025,679/112,876,533.80
  6. Step 6: Final answer
    x = 54,310,968.30

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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.