Home / 103,884,599.40-143,348,145.06-59,845,855.20

Finding the Fourth Proportional to 103,884,599.40, 143,348,145.06 and 59,845,855.20

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Solution

The fourth proportional to 103,884,599.40, 143,348,145.06 and 59,845,855.20 is: 82,580,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,884,599.40 : 143,348,145.06 = 59,845,855.20 : x
  2. Step 2: Convert to fraction form
    103,884,599.40/143,348,145.06 = 59,845,855.20/x
  3. Step 3: Cross multiply
    103,884,599.40x = 143,348,145.06 × 59,845,855.20
  4. Step 4: Simplify right side
    103,884,599.40x = 8,578,792,332,449,356
  5. Step 5: Solve for x
    x = 8,578,792,332,449,356/103,884,599.40
  6. Step 6: Final answer
    x = 82,580,020.35

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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.