Home / 162,054,315.80-223,634,966.74-88,715,457.80

Finding the Fourth Proportional to 162,054,315.80, 223,634,966.74 and 88,715,457.80

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Solution

The fourth proportional to 162,054,315.80, 223,634,966.74 and 88,715,457.80 is: 122,427,337.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,054,315.80 : 223,634,966.74 = 88,715,457.80 : x
  2. Step 2: Convert to fraction form
    162,054,315.80/223,634,966.74 = 88,715,457.80/x
  3. Step 3: Cross multiply
    162,054,315.80x = 223,634,966.74 × 88,715,457.80
  4. Step 4: Simplify right side
    162,054,315.80x = 19,839,878,454,426,872
  5. Step 5: Solve for x
    x = 19,839,878,454,426,872/162,054,315.80
  6. Step 6: Final answer
    x = 122,427,337.75

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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.