Home / 105,808,515.03-146,007,689.54-59,389,801.02

Finding the Fourth Proportional to 105,808,515.03, 146,007,689.54 and 59,389,801.02

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Solution

The fourth proportional to 105,808,515.03, 146,007,689.54 and 59,389,801.02 is: 81,953,400.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,808,515.03 : 146,007,689.54 = 59,389,801.02 : x
  2. Step 2: Convert to fraction form
    105,808,515.03/146,007,689.54 = 59,389,801.02/x
  3. Step 3: Cross multiply
    105,808,515.03x = 146,007,689.54 × 59,389,801.02
  4. Step 4: Simplify right side
    105,808,515.03x = 8,671,367,628,873,587
  5. Step 5: Solve for x
    x = 8,671,367,628,873,587/105,808,515.03
  6. Step 6: Final answer
    x = 81,953,400.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.