Home / 170,509,445.89-235,249,321.13-104,360,983.81

Finding the Fourth Proportional to 170,509,445.89, 235,249,321.13 and 104,360,983.81

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Solution

The fourth proportional to 170,509,445.89, 235,249,321.13 and 104,360,983.81 is: 143,985,281.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,509,445.89 : 235,249,321.13 = 104,360,983.81 : x
  2. Step 2: Convert to fraction form
    170,509,445.89/235,249,321.13 = 104,360,983.81/x
  3. Step 3: Cross multiply
    170,509,445.89x = 235,249,321.13 × 104,360,983.81
  4. Step 4: Simplify right side
    170,509,445.89x = 24,550,850,592,585,176
  5. Step 5: Solve for x
    x = 24,550,850,592,585,176/170,509,445.89
  6. Step 6: Final answer
    x = 143,985,281.67

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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.