Home / 85,637,152.18-118,179,386.13-46,478,930.14

Finding the Fourth Proportional to 85,637,152.18, 118,179,386.13 and 46,478,930.14

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Solution

The fourth proportional to 85,637,152.18, 118,179,386.13 and 46,478,930.14 is: 64,140,986.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,637,152.18 : 118,179,386.13 = 46,478,930.14 : x
  2. Step 2: Convert to fraction form
    85,637,152.18/118,179,386.13 = 46,478,930.14/x
  3. Step 3: Cross multiply
    85,637,152.18x = 118,179,386.13 × 46,478,930.14
  4. Step 4: Simplify right side
    85,637,152.18x = 5,492,851,431,924,355
  5. Step 5: Solve for x
    x = 5,492,851,431,924,355/85,637,152.18
  6. Step 6: Final answer
    x = 64,140,986.62

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1.5x scale

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.