Home / 162,484,716.51-224,228,908.78-92,871,592.07

Finding the Fourth Proportional to 162,484,716.51, 224,228,908.78 and 92,871,592.07

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Solution

The fourth proportional to 162,484,716.51, 224,228,908.78 and 92,871,592.07 is: 128,162,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484,716.51 : 224,228,908.78 = 92,871,592.07 : x
  2. Step 2: Convert to fraction form
    162,484,716.51/224,228,908.78 = 92,871,592.07/x
  3. Step 3: Cross multiply
    162,484,716.51x = 224,228,908.78 × 92,871,592.07
  4. Step 4: Simplify right side
    162,484,716.51x = 20,824,495,746,053,044
  5. Step 5: Solve for x
    x = 20,824,495,746,053,044/162,484,716.51
  6. Step 6: Final answer
    x = 128,162,797.05

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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.