Home / 114,989,447.40-172,484,171.10-34,210,415.40

Finding the Fourth Proportional to 114,989,447.40, 172,484,171.10 and 34,210,415.40

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Solution

The fourth proportional to 114,989,447.40, 172,484,171.10 and 34,210,415.40 is: 51,315,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,989,447.40 : 172,484,171.10 = 34,210,415.40 : x
  2. Step 2: Convert to fraction form
    114,989,447.40/172,484,171.10 = 34,210,415.40/x
  3. Step 3: Cross multiply
    114,989,447.40x = 172,484,171.10 × 34,210,415.40
  4. Step 4: Simplify right side
    114,989,447.40x = 5,900,755,143,255,674
  5. Step 5: Solve for x
    x = 5,900,755,143,255,674/114,989,447.40
  6. Step 6: Final answer
    x = 51,315,623.10

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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.