Home / 121,248,387.60-181,854,866.70-34,977,798.60

Finding the Fourth Proportional to 121,248,387.60, 181,854,866.70 and 34,977,798.60

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Solution

The fourth proportional to 121,248,387.60, 181,854,866.70 and 34,977,798.60 is: 52,461,587.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,248,387.60 : 181,854,866.70 = 34,977,798.60 : x
  2. Step 2: Convert to fraction form
    121,248,387.60/181,854,866.70 = 34,977,798.60/x
  3. Step 3: Cross multiply
    121,248,387.60x = 181,854,866.70 × 34,977,798.60
  4. Step 4: Simplify right side
    121,248,387.60x = 6,360,882,901,862,446
  5. Step 5: Solve for x
    x = 6,360,882,901,862,446/121,248,387.60
  6. Step 6: Final answer
    x = 52,461,587.55

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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.