Home / 175,272,478.02-241,854,944.40-100,957,208.76

Finding the Fourth Proportional to 175,272,478.02, 241,854,944.40 and 100,957,208.76

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Solution

The fourth proportional to 175,272,478.02, 241,854,944.40 and 100,957,208.76 is: 139,308,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,272,478.02 : 241,854,944.40 = 100,957,208.76 : x
  2. Step 2: Convert to fraction form
    175,272,478.02/241,854,944.40 = 100,957,208.76/x
  3. Step 3: Cross multiply
    175,272,478.02x = 241,854,944.40 × 100,957,208.76
  4. Step 4: Simplify right side
    175,272,478.02x = 24,417,000,111,428,996
  5. Step 5: Solve for x
    x = 24,417,000,111,428,996/175,272,478.02
  6. Step 6: Final answer
    x = 139,308,808.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.