Home / 97,111,851.48-134,012,790.90-53,057,904.12

Finding the Fourth Proportional to 97,111,851.48, 134,012,790.90 and 53,057,904.12

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Solution

The fourth proportional to 97,111,851.48, 134,012,790.90 and 53,057,904.12 is: 73,219,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111,851.48 : 134,012,790.90 = 53,057,904.12 : x
  2. Step 2: Convert to fraction form
    97,111,851.48/134,012,790.90 = 53,057,904.12/x
  3. Step 3: Cross multiply
    97,111,851.48x = 134,012,790.90 × 53,057,904.12
  4. Step 4: Simplify right side
    97,111,851.48x = 7,110,437,810,425,808
  5. Step 5: Solve for x
    x = 7,110,437,810,425,808/97,111,851.48
  6. Step 6: Final answer
    x = 73,219,053.10

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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.