Home / 102,671,609.36-153,903,783.02-64,360,027.66

Finding the Fourth Proportional to 102,671,609.36, 153,903,783.02 and 64,360,027.66

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Solution

The fourth proportional to 102,671,609.36, 153,903,783.02 and 64,360,027.66 is: 96,475,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,671,609.36 : 153,903,783.02 = 64,360,027.66 : x
  2. Step 2: Convert to fraction form
    102,671,609.36/153,903,783.02 = 64,360,027.66/x
  3. Step 3: Cross multiply
    102,671,609.36x = 153,903,783.02 × 64,360,027.66
  4. Step 4: Simplify right side
    102,671,609.36x = 9,905,251,732,145,838
  5. Step 5: Solve for x
    x = 9,905,251,732,145,838/102,671,609.36
  6. Step 6: Final answer
    x = 96,475,080.05

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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.