Home / 170,509,442.76-235,249,316.82-104,360,980.68

Finding the Fourth Proportional to 170,509,442.76, 235,249,316.82 and 104,360,980.68

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Solution

The fourth proportional to 170,509,442.76, 235,249,316.82 and 104,360,980.68 is: 143,985,277.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,509,442.76 : 235,249,316.82 = 104,360,980.68 : x
  2. Step 2: Convert to fraction form
    170,509,442.76/235,249,316.82 = 104,360,980.68/x
  3. Step 3: Cross multiply
    170,509,442.76x = 235,249,316.82 × 104,360,980.68
  4. Step 4: Simplify right side
    170,509,442.76x = 24,550,849,407,635,220
  5. Step 5: Solve for x
    x = 24,550,849,407,635,220/170,509,442.76
  6. Step 6: Final answer
    x = 143,985,277.36

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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.