Home / 121,065,521.18-181,564,657.02-33,606,931.10

Finding the Fourth Proportional to 121,065,521.18, 181,564,657.02 and 33,606,931.10

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Solution

The fourth proportional to 121,065,521.18, 181,564,657.02 and 33,606,931.10 is: 50,401,062.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,065,521.18 : 181,564,657.02 = 33,606,931.10 : x
  2. Step 2: Convert to fraction form
    121,065,521.18/181,564,657.02 = 33,606,931.10/x
  3. Step 3: Cross multiply
    121,065,521.18x = 181,564,657.02 × 33,606,931.10
  4. Step 4: Simplify right side
    121,065,521.18x = 6,101,830,917,758,448
  5. Step 5: Solve for x
    x = 6,101,830,917,758,448/121,065,521.18
  6. Step 6: Final answer
    x = 50,401,062.65

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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.