Home / 74,985,965.10-112,217,674.05-44,715,552.30

Finding the Fourth Proportional to 74,985,965.10, 112,217,674.05 and 44,715,552.30

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Solution

The fourth proportional to 74,985,965.10, 112,217,674.05 and 44,715,552.30 is: 66,917,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,985,965.10 : 112,217,674.05 = 44,715,552.30 : x
  2. Step 2: Convert to fraction form
    74,985,965.10/112,217,674.05 = 44,715,552.30/x
  3. Step 3: Cross multiply
    74,985,965.10x = 112,217,674.05 × 44,715,552.30
  4. Step 4: Simplify right side
    74,985,965.10x = 5,017,875,272,967,127
  5. Step 5: Solve for x
    x = 5,017,875,272,967,127/74,985,965.10
  6. Step 6: Final answer
    x = 66,917,526.05

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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.