Home / 104,661,740.40-156,768,661.80-93,315,001.20

Finding the Fourth Proportional to 104,661,740.40, 156,768,661.80 and 93,315,001.20

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Solution

The fourth proportional to 104,661,740.40, 156,768,661.80 and 93,315,001.20 is: 139,772,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,661,740.40 : 156,768,661.80 = 93,315,001.20 : x
  2. Step 2: Convert to fraction form
    104,661,740.40/156,768,661.80 = 93,315,001.20/x
  3. Step 3: Cross multiply
    104,661,740.40x = 156,768,661.80 × 93,315,001.20
  4. Step 4: Simplify right side
    104,661,740.40x = 14,628,867,863,989,396
  5. Step 5: Solve for x
    x = 14,628,867,863,989,396/104,661,740.40
  6. Step 6: Final answer
    x = 139,772,832.06

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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.