Home / 121,262,053.10-181,919,651.70-59,880,617.60

Finding the Fourth Proportional to 121,262,053.10, 181,919,651.70 and 59,880,617.60

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Solution

The fourth proportional to 121,262,053.10, 181,919,651.70 and 59,880,617.60 is: 89,834,047.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,262,053.10 : 181,919,651.70 = 59,880,617.60 : x
  2. Step 2: Convert to fraction form
    121,262,053.10/181,919,651.70 = 59,880,617.60/x
  3. Step 3: Cross multiply
    121,262,053.10x = 181,919,651.70 × 59,880,617.60
  4. Step 4: Simplify right side
    121,262,053.10x = 10,893,461,097,372,890
  5. Step 5: Solve for x
    x = 10,893,461,097,372,890/121,262,053.10
  6. Step 6: Final answer
    x = 89,834,047.99

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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.