Finding the Fourth Proportional to 163,817,008.13, 245,726,430.77 and 54,641,879.44
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Solution
The fourth proportional to 163,817,008.13, 245,726,430.77 and 54,641,879.44 is: 81,963,125.55
Step by Step Solution
- Step 1: Write the proportion equation
163,817,008.13 : 245,726,430.77 = 54,641,879.44 : x - Step 2: Convert to fraction form
163,817,008.13/245,726,430.77 = 54,641,879.44/x - Step 3: Cross multiply
163,817,008.13x = 245,726,430.77 × 54,641,879.44 - Step 4: Simplify right side
163,817,008.13x = 13,426,954,004,878,136 - Step 5: Solve for x
x = 13,426,954,004,878,136/163,817,008.13 - Step 6: Final answer
x = 81,963,125.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.