Home / 74,966,703.60-112,450,055.40-34,577,187.60

Finding the Fourth Proportional to 74,966,703.60, 112,450,055.40 and 34,577,187.60

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Solution

The fourth proportional to 74,966,703.60, 112,450,055.40 and 34,577,187.60 is: 51,865,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,966,703.60 : 112,450,055.40 = 34,577,187.60 : x
  2. Step 2: Convert to fraction form
    74,966,703.60/112,450,055.40 = 34,577,187.60/x
  3. Step 3: Cross multiply
    74,966,703.60x = 112,450,055.40 × 34,577,187.60
  4. Step 4: Simplify right side
    74,966,703.60x = 3,888,206,661,196,193.50
  5. Step 5: Solve for x
    x = 3,888,206,661,196,193.50/74,966,703.60
  6. Step 6: Final answer
    x = 51,865,781.40

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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.