Home / 115,492,954.16-173,261,280.36-46,411,135.40

Finding the Fourth Proportional to 115,492,954.16, 173,261,280.36 and 46,411,135.40

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Solution

The fourth proportional to 115,492,954.16, 173,261,280.36 and 46,411,135.40 is: 69,625,483.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,492,954.16 : 173,261,280.36 = 46,411,135.40 : x
  2. Step 2: Convert to fraction form
    115,492,954.16/173,261,280.36 = 46,411,135.40/x
  3. Step 3: Cross multiply
    115,492,954.16x = 173,261,280.36 × 46,411,135.40
  4. Step 4: Simplify right side
    115,492,954.16x = 8,041,252,742,365,321
  5. Step 5: Solve for x
    x = 8,041,252,742,365,321/115,492,954.16
  6. Step 6: Final answer
    x = 69,625,483.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.