Finding the Fourth Proportional to 112,370,595.99, 168,569,400.54 and 39,572,331.59
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Solution
The fourth proportional to 112,370,595.99, 168,569,400.54 and 39,572,331.59 is: 59,363,253.83
Step by Step Solution
- Step 1: Write the proportion equation
112,370,595.99 : 168,569,400.54 = 39,572,331.59 : x - Step 2: Convert to fraction form
112,370,595.99/168,569,400.54 = 39,572,331.59/x - Step 3: Cross multiply
112,370,595.99x = 168,569,400.54 × 39,572,331.59 - Step 4: Simplify right side
112,370,595.99x = 6,670,684,213,253,558 - Step 5: Solve for x
x = 6,670,684,213,253,558/112,370,595.99 - Step 6: Final answer
x = 59,363,253.83
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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.