Home / 97,196,060.96-134,130,576.80-53,143,090.32

Finding the Fourth Proportional to 97,196,060.96, 134,130,576.80 and 53,143,090.32

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Solution

The fourth proportional to 97,196,060.96, 134,130,576.80 and 53,143,090.32 is: 73,337,471.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,196,060.96 : 134,130,576.80 = 53,143,090.32 : x
  2. Step 2: Convert to fraction form
    97,196,060.96/134,130,576.80 = 53,143,090.32/x
  3. Step 3: Cross multiply
    97,196,060.96x = 134,130,576.80 × 53,143,090.32
  4. Step 4: Simplify right side
    97,196,060.96x = 7,128,113,357,688,954
  5. Step 5: Solve for x
    x = 7,128,113,357,688,954/97,196,060.96
  6. Step 6: Final answer
    x = 73,337,471.58

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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.