Home / 97,030,417.76-133,913,718.52-55,224,648.08

Finding the Fourth Proportional to 97,030,417.76, 133,913,718.52 and 55,224,648.08

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Solution

The fourth proportional to 97,030,417.76, 133,913,718.52 and 55,224,648.08 is: 76,216,697.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,030,417.76 : 133,913,718.52 = 55,224,648.08 : x
  2. Step 2: Convert to fraction form
    97,030,417.76/133,913,718.52 = 55,224,648.08/x
  3. Step 3: Cross multiply
    97,030,417.76x = 133,913,718.52 × 55,224,648.08
  4. Step 4: Simplify right side
    97,030,417.76x = 7,395,337,978,351,178
  5. Step 5: Solve for x
    x = 7,395,337,978,351,178/97,030,417.76
  6. Step 6: Final answer
    x = 76,216,697.29

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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.