Home / 74,730,690.09-112,005,154.92-52,877,365.51

Finding the Fourth Proportional to 74,730,690.09, 112,005,154.92 and 52,877,365.51

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Solution

The fourth proportional to 74,730,690.09, 112,005,154.92 and 52,877,365.51 is: 79,251,743.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,730,690.09 : 112,005,154.92 = 52,877,365.51 : x
  2. Step 2: Convert to fraction form
    74,730,690.09/112,005,154.92 = 52,877,365.51/x
  3. Step 3: Cross multiply
    74,730,690.09x = 112,005,154.92 × 52,877,365.51
  4. Step 4: Simplify right side
    74,730,690.09x = 5,922,537,515,075,722
  5. Step 5: Solve for x
    x = 5,922,537,515,075,722/74,730,690.09
  6. Step 6: Final answer
    x = 79,251,743.94

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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.