Home / 145,567,786.07-218,427,248.40-59,369,432.15

Finding the Fourth Proportional to 145,567,786.07, 218,427,248.40 and 59,369,432.15

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Solution

The fourth proportional to 145,567,786.07, 218,427,248.40 and 59,369,432.15 is: 89,084,968.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,567,786.07 : 218,427,248.40 = 59,369,432.15 : x
  2. Step 2: Convert to fraction form
    145,567,786.07/218,427,248.40 = 59,369,432.15/x
  3. Step 3: Cross multiply
    145,567,786.07x = 218,427,248.40 × 59,369,432.15
  4. Step 4: Simplify right side
    145,567,786.07x = 12,967,901,703,594,996
  5. Step 5: Solve for x
    x = 12,967,901,703,594,996/145,567,786.07
  6. Step 6: Final answer
    x = 89,084,968.96

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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.