Home / 97,703,646.09-134,833,374.12-53,051,500.16

Finding the Fourth Proportional to 97,703,646.09, 134,833,374.12 and 53,051,500.16

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Solution

The fourth proportional to 97,703,646.09, 134,833,374.12 and 53,051,500.16 is: 73,212,342.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,703,646.09 : 134,833,374.12 = 53,051,500.16 : x
  2. Step 2: Convert to fraction form
    97,703,646.09/134,833,374.12 = 53,051,500.16/x
  3. Step 3: Cross multiply
    97,703,646.09x = 134,833,374.12 × 53,051,500.16
  4. Step 4: Simplify right side
    97,703,646.09x = 7,153,112,768,730,921
  5. Step 5: Solve for x
    x = 7,153,112,768,730,921/97,703,646.09
  6. Step 6: Final answer
    x = 73,212,342.17

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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.