Home / 145,862,867.57-218,794,671.93-59,601,274.43

Finding the Fourth Proportional to 145,862,867.57, 218,794,671.93 and 59,601,274.43

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Solution

The fourth proportional to 145,862,867.57, 218,794,671.93 and 59,601,274.43 is: 89,402,063.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,862,867.57 : 218,794,671.93 = 59,601,274.43 : x
  2. Step 2: Convert to fraction form
    145,862,867.57/218,794,671.93 = 59,601,274.43/x
  3. Step 3: Cross multiply
    145,862,867.57x = 218,794,671.93 × 59,601,274.43
  4. Step 4: Simplify right side
    145,862,867.57x = 13,040,441,285,521,748
  5. Step 5: Solve for x
    x = 13,040,441,285,521,748/145,862,867.57
  6. Step 6: Final answer
    x = 89,402,063.07

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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.