Home / 145,860,090.56-218,790,509.51-59,598,497.31

Finding the Fourth Proportional to 145,860,090.56, 218,790,509.51 and 59,598,497.31

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Solution

The fourth proportional to 145,860,090.56, 218,790,509.51 and 59,598,497.31 is: 89,397,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,860,090.56 : 218,790,509.51 = 59,598,497.31 : x
  2. Step 2: Convert to fraction form
    145,860,090.56/218,790,509.51 = 59,598,497.31/x
  3. Step 3: Cross multiply
    145,860,090.56x = 218,790,509.51 × 59,598,497.31
  4. Step 4: Simplify right side
    145,860,090.56x = 13,039,585,592,485,264
  5. Step 5: Solve for x
    x = 13,039,585,592,485,264/145,860,090.56
  6. Step 6: Final answer
    x = 89,397,898.65

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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.