Home / 162,772,887.64-224,571,030.24-100,870,639.96

Finding the Fourth Proportional to 162,772,887.64, 224,571,030.24 and 100,870,639.96

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Solution

The fourth proportional to 162,772,887.64, 224,571,030.24 and 100,870,639.96 is: 139,167,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,772,887.64 : 224,571,030.24 = 100,870,639.96 : x
  2. Step 2: Convert to fraction form
    162,772,887.64/224,571,030.24 = 100,870,639.96/x
  3. Step 3: Cross multiply
    162,772,887.64x = 224,571,030.24 × 100,870,639.96
  4. Step 4: Simplify right side
    162,772,887.64x = 22,652,623,536,785,312
  5. Step 5: Solve for x
    x = 22,652,623,536,785,312/162,772,887.64
  6. Step 6: Final answer
    x = 139,167,055.80

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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.