Home / 142,161,263.68-213,241,897.96-34,455,887.68

Finding the Fourth Proportional to 142,161,263.68, 213,241,897.96 and 34,455,887.68

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Solution

The fourth proportional to 142,161,263.68, 213,241,897.96 and 34,455,887.68 is: 51,683,832.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,161,263.68 : 213,241,897.96 = 34,455,887.68 : x
  2. Step 2: Convert to fraction form
    142,161,263.68/213,241,897.96 = 34,455,887.68/x
  3. Step 3: Cross multiply
    142,161,263.68x = 213,241,897.96 × 34,455,887.68
  4. Step 4: Simplify right side
    142,161,263.68x = 7,347,438,884,779,781
  5. Step 5: Solve for x
    x = 7,347,438,884,779,781/142,161,263.68
  6. Step 6: Final answer
    x = 51,683,832.11

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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.