Home / 86,037,386.56-118,731,610.53-46,879,163.30

Finding the Fourth Proportional to 86,037,386.56, 118,731,610.53 and 46,879,163.30

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Solution

The fourth proportional to 86,037,386.56, 118,731,610.53 and 46,879,163.30 is: 64,693,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,037,386.56 : 118,731,610.53 = 46,879,163.30 : x
  2. Step 2: Convert to fraction form
    86,037,386.56/118,731,610.53 = 46,879,163.30/x
  3. Step 3: Cross multiply
    86,037,386.56x = 118,731,610.53 × 46,879,163.30
  4. Step 4: Simplify right side
    86,037,386.56x = 5,566,038,559,336,429
  5. Step 5: Solve for x
    x = 5,566,038,559,336,429/86,037,386.56
  6. Step 6: Final answer
    x = 64,693,254.67

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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.