Home / 74,896,869.60-112,345,304.40-46,049,464.80

Finding the Fourth Proportional to 74,896,869.60, 112,345,304.40 and 46,049,464.80

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Solution

The fourth proportional to 74,896,869.60, 112,345,304.40 and 46,049,464.80 is: 69,074,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,896,869.60 : 112,345,304.40 = 46,049,464.80 : x
  2. Step 2: Convert to fraction form
    74,896,869.60/112,345,304.40 = 46,049,464.80/x
  3. Step 3: Cross multiply
    74,896,869.60x = 112,345,304.40 × 46,049,464.80
  4. Step 4: Simplify right side
    74,896,869.60x = 5,173,441,140,413,085
  5. Step 5: Solve for x
    x = 5,173,441,140,413,085/74,896,869.60
  6. Step 6: Final answer
    x = 69,074,197.20

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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.