Home / 85,637,151.18-118,179,384.75-46,478,929.14

Finding the Fourth Proportional to 85,637,151.18, 118,179,384.75 and 46,478,929.14

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Solution

The fourth proportional to 85,637,151.18, 118,179,384.75 and 46,478,929.14 is: 64,140,985.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,637,151.18 : 118,179,384.75 = 46,478,929.14 : x
  2. Step 2: Convert to fraction form
    85,637,151.18/118,179,384.75 = 46,478,929.14/x
  3. Step 3: Cross multiply
    85,637,151.18x = 118,179,384.75 × 46,478,929.14
  4. Step 4: Simplify right side
    85,637,151.18x = 5,492,851,249,604,047
  5. Step 5: Solve for x
    x = 5,492,851,249,604,047/85,637,151.18
  6. Step 6: Final answer
    x = 64,140,985.24

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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.